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New Customer Save 15% on Grow Supplies With Discount Code NC15%
Optimize Organics Inc Optimize Organics Inc Optimize Organics Inc Optimize Organics Inc
  • Grow Supplies
    • New Releases
    • Broadacre, Orchard & Vineyard
    • Lawn & Turf
    • Cannabis Fertilizers & Soil
    • Dry Fertilizer Blends
    • Liquid Fertilizer Blends
    • Dry Amendments
      • View All
      • Plant Based
      • Creature Based
      • Earth Based
      • Elementals
      • Biological & Microbial
    • Liquid Amendments
    • Microbial & Biological
    • Soils & Potting Mixes
    • Soil Building Ingredients
    • Compost Tea & SST
      • View All
      • Tea Brewers & Equipment
      • Tea Ingredients
      • Sprouted Seed Tea
    • Supplies & Equipment
      • View All
      • Pots & Trays
      • Grow Equipment
    • Shop All
  • Pest Control
    • Search by Target Pests
      • Spider Mite Controls
      • Thrip Controls
      • Fungus Gnat Controls
      • Broad Mite / Russet Mite Controls
      • Aphid Controls
      • Whitefly Controls
      • Mealybugs & Scale Controls
      • Leaf Miner Controls
      • Beetle & Weevil Controls
      • Caterpillar Controls
    • Beneficial Insects
    • Predatory Mites
    • Nematodes
    • Shop All
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NOW AVAILABLE

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1kg bag of dolomite lime sandy powder for fast-acting soil pH correction – 20% calcium, 10% magnesium, 90% CCE
Close-up image of dolomite lime powder.
Dolomite Lime (Powder)
from $10.00
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1kg coarse dolomite lime for soil pH adjustment and garden use
Close-up of coarse dolomite lime showing crushed texture
Dolomite Lime (Coarse)
from $11.00
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5:1 Cal-Mag Powder 1kg – Fast-Acting Calcium Magnesium Amendment for Living Soil, Raised Beds & Containers.
5:1 Cal-Mag Powder 2kg – Fine Ground Calcium Magnesium Soil Amendment for Raised Beds & Pots
5:1 Cal-Mag (Powder)
from $14.00
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5:1 cal-mag coarse 1kg bag of slow release calcium magnesium soil amendment for long term soil balance
coarse cal-mag granules close up - slow release calcium / magnesium soil amendment
5:1 Cal-Mag (Coarse)
from $17.00
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5kg Bag Lush Lawn 8-2-3 natural lawn fertilizer 5kg bag for home lawns and turf — Optimize Organics
Close up of Lush Lawn 8-2-3 granules
Lush Lawn 8-2-3
from $39.00
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2 kg coarse limestone bag from Canada for soil conditioning, calcium source supporting balanced soil pH
Close-up of coarse limestone particles showing size and texture for slow-release soil conditioning
Limestone (Coarse)
from $14.00
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Black Soldier Fly Frass Granules 2kg bag – chitin-rich 3-2-2 insect fertilizer for gardens and containers
Close-up of Black Soldier Fly Frass granules texture – natural insect-based fertilizer for soil health
Black Soldier Fly Frass 3-2-2 (Granules)
from $18.00
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“Close-up of pumice fines texture, porous volcanic particles used in soil mixes to enhance drainage and aeration
Hand holding pumice fines to show texture and size, lightweight volcanic soil amendment for improved plant drainage and root health
Pumice Stone Fines (0-4mm)
from $12.00
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Amino Fusion 12-0-5
Amino Fusion 12-0-5
from $27.00
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Soy Amino Acid Complex 16-0-0
from $19.00
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Fish Amino Acid Complex - 15-1-1
from $19.00
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White bottle of Optimize Organics Rhizobiome Growth Phase 1 Litre showig gren gram negative bacteria
RHIZOBIOME GROWTH PHASE - Bacillus Subtilis & Licheniformis
from $49.00

SOIL BLENDS & POTTING MIXES

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40L bag of Optimize Organics Living Soil Mix—microbe-rich, nutrient-dense blend for thriving roots and lush, vibrant plants indoors and out.
A photo of Living Soil Mix in a hand
Living Organic Soil (LSO) Pre-Fertilized
from $37.00
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40L Bag of Optimize Organics Seed Starting Mix - Promotes strong germination, healthy roots, and vigorous seedlings in trays, pots, or flats.
Photo of Seed Starting MIx
Seed Starting Mix
from $14.00
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Orchid Mix
Orchid Mix
from $15.00
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Close-up of Optimize Organics Tropical Houseplant Mix—light, rich blend with perlite and compost for plant health.
Hand holding Tropical Houseplant Soil—light, earthy mix with perlite, ideal for tropicals and general indoor use.
Tropical Houseplant Mix
from $14.00
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Closeup of Optimize Organics Tropical Chunky Mix—open, airy texture perfect for drainage and pot-bottom layering.
Hand holding Tropical Chunky Mix showing bark, LECA, and pumice—used as a base layer for large tropical plants.
Tropical Chunky Houseplant Mix
from $13.00
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Cactus & Succulent Mix
Cactus & Succulent Mix
from $14.00
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Optimize Organics' Bonsai Soil Base Blend – well-draining mix for strong roots, aeration, and moisture balance. Ideal for bonsai tree health.
A photo of a hand full of Optimize Organics Bonsai Blend.
Bonsai Base Blend
from $16.00
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Peat Moss Pellets (LARGE)
Peat Moss Pellets (LARGE)
from $6.00
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Peat Moss Pellets (SMALL)
Peat Moss Pellets (SMALL)
from $4.00

SOIL BUILDING INGREDIENTS

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Optimize Organics' New Zealand Sphagnum Moss: sustainably harvested, moisture-retentive, and ideal for orchids, carnivorous plants, and soil health.
8L bag of Optimize Organics' New Zealand Sphagnum Moss: sustainably harvested, moisture-retentive, and ideal for orchids, carnivorous plants, and soil health.
New Zealand Sphagnum Moss
from $17.00
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Optimize Organics' Small Orchiata Orchid Bark: premium, long-lasting substrate with beneficial microbes for healthy orchids and potting mixes.
8L bag of Optimize Organics' Small Orchiata Orchid Bark: premium, long-lasting substrate with beneficial microbes for healthy orchids and potting mixes.
Small Orchiata (6–9mm)
from $18.00
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Optimize Organics' Large Orchiata Orchid Bark: stable, moisture-retentive substrate with beneficial microbes for orchids, mulching, and tropical soil mixes.
8L bag of Optimize Organics' Large Orchiata Orchid Bark: stable, moisture-retentive substrate with beneficial microbes for orchids, mulching, and tropical soil mixes.
Large Orchiata (12–18mm)
from $19.00
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Small Douglas Fir bark chips from Optimize Organics are ideal for orchids, tropical mixes, potted plants, gardens, and mulching. Douglas Fir bark aerates soil, provides drainage, and lasts for years. These bark chips have been heat-treated and graded to the highest quality standards.
A hand full of Small Douglas Fir bark chips from Optimize Organics.
Small Douglas Fir Bark
from $13.00
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Optimize Organics' Douglas Fir Bark Chips: heat-treated, long-lasting bark that aerates soil, improves drainage, and is great for orchids, mulching, and tropical mixes.
A hand full of Douglas Fir bark chips from Optimize Organics.
Douglas Fir Bark
from $13.00
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4L Small Chunk Biochar 2–6mm – Boost soil structure and microbial life in gardens, beds, and potting mixes
Small Biochar (2-6mm)
from $13.00
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Close-Up of Large Biochar – Coarse, Porous Carbon Material for Soil Structure and Microbial Support
4L Large Chunk Biochar – 12mm+ Forestry-Sourced Biochar for Aeration, Microbial Habitat, and Compost Charging
Large Biochar (6-25mm)
from $13.00
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Optimize Organics coconut husk chips are a sustainable soil amendment for aeration, moisture retention, and root health in indoor and outdoor plants.
25L bag of Optimize Organics coconut husk chips are a sustainable soil amendment for aeration, moisture retention, and root health in indoor and outdoor plants.
Coconut Husk Chips
from $13.00
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Close-Up of Coconut Coir Fiber – Fine, springy brown fiber for improving soil structure and root health
4L Coconut Coir Fiber – Sustainable peat moss alternative for moisture retention and healthy root development
Coconut Coir Fiber
from $12.00
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Optimize Organics mini LECA pebbles are very small porous expanded clay balls that improve aeration, drainage, and root health in hydroponic and soil-based plant systems.
8L bag of Optimize Organics mini LECA pebbles are very small porous expanded clay balls that improve aeration, drainage, and root health in hydroponic and soil-based plant systems.
Mini Leca Pebbles
from $19.00
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Optimize Organics LECA Pebbles are 10-20mm expanded clay balls for improved aeration, drainage, and root health in hydroponic and soil-based plant systems.
8L bag of Optimize Organics LECA Pebbles are 10-20mm expanded clay balls for improved aeration, drainage, and root health in hydroponic and soil-based plant systems.
Leca Pebbles (10–20mm)
from $13.00
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Optimize Organics Aeration Blend is a premium mix of pumice stone, perlite, lava rock, and leca balls that is used for enhancing soil aeration and drainage in organic living soils.
Close-up of Aeration Blend components showing the texture and variety of materials that promote optimal root airflow and water retention.
Aeration Blend
from $14.00
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Coarse Perlite is a natural, sterile soil amendment that improves aeration, drainage, and prevents compaction. Ideal for gardening, propagation, and hydroponics. Neutral pH and organic-compliant in Canada.
Coarse Perlite
Coarse Perlite
from $10.00
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Optimize Organics' Medium Perlite: lightweight volcanic mineral that enhances aeration, drainage & root growth. Ideal for gardening & hydroponics.
Medium Perlite
Medium Perlite
from $10.00
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Close-up of screened horticultural pumice—light, airy texture perfect for soil drainage and long-term aeration.
Hand holding pumice stone—porous and lightweight, ideal for mixing into soil to boost airflow and prevent overwatering.
Pumice Stone (3-12mm)
from $12.00
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“Close-up of pumice fines texture, porous volcanic particles used in soil mixes to enhance drainage and aeration
Hand holding pumice fines to show texture and size, lightweight volcanic soil amendment for improved plant drainage and root health
Pumice Stone Fines (0-4mm)
from $12.00
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Optimize Organics' Red Lava Rock – lightweight, porous volcanic rock for aeration, drainage, and moisture retention.
Red lava rock held in a hand to show the size.
Red Lava Rock (9-15mm)
from $11.00
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Close-up of 2–9mm calcined clay—clean, porous structure for root oxygen and moisture regulation in potted plants.
4L Calcined Clay 2–9mm—porous montmorillonite for aeration, drainage, and moisture control in houseplant soil mixes.
Calcined Clay (2–9mm) Montmorillonite
from $19.00
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Optimize Organics' Bonsai Soil Base Blend – well-draining mix for strong roots, aeration, and moisture balance. Ideal for bonsai tree health.
A photo of a hand full of Optimize Organics Bonsai Blend.
Bonsai Base Blend
from $16.00
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Close-Up of Vermiculite – Puff-textured, expanded mineral flakes for holding moisture and supporting delicate roots
4L Vermiculite – Lightweight, sterile mineral for moisture retention and soil aeration in seed starting and propagation
Vermiculite
from $12.00
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Close-Up of Worm Castings – Rich, organic earthworm castings for boosting soil biology and healthy plant growth
4L Worm Castings – Organic, nutrient-rich soil amendment to boost plant growth and microbial life naturally
Worm Castings
from $11.00
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Close-Up of Sphagnum Peat Moss – Fine, absorbent organic peat moss for soil mixes and consistent moisture levels
4L Sphagnum Peat Moss – Organic moisture-retentive base for seed starting, soil mixes, and potted plants
Sphagnum Peat Moss (CANADIAN)
from $10.00
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Close-Up of Compost & Castings Blend – Organic blend of worm castings and fish compost for vibrant soil health
4L Compost & Castings Blend – Microbial-rich organic soil booster for topdressing, teas, and potting mixes
Compost & Castings Blend
from $15.00
Currently Unavailable
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Optimize Organics' Geolite Pebbles: lightweight, porous clay aggregates for aeration, drainage, hydroponics, aquaponics, and healthy root growth.
A close up of balls in hand showing the size and texture of these geolite balls.
Geolite Pebbles
from $12.00

SINGLE INGREDIENT LIQUID AMENDMENTS

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1L Bottle of Optimize Organics Activated Beneficial Microbes (EM1): improve soil health, boost nutrient availability, and enhance plant resilience.
Back label of Activated Beneficial Microbes (EM1) - Optimize Organics
Activated Beneficial Microbes (ABM)
from $14.00
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White bottle of Optimize Organics Rhizobiome Growth Phase 1 Litre showig gren gram negative bacteria
RHIZOBIOME GROWTH PHASE - Bacillus Subtilis & Licheniformis
from $49.00
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White bottle of Optimize Organics Rhizobiome Transition 1 Litre
RHIZOBIOME TRANSITION - Bacillus Licheniformis + Bacillus Amyloliquefaciens
from $49.00
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White container of Optimize Organics Rhizobiome Bloom Phase 1 Liltre
RHIZOBIOME BLOOM PHASE - Bacillus Amyloliquefaciens
from $49.00
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1L Bottle of Optimize Organics Fulvic Acid Liquid Concentrate – enhances nutrient uptake, root growth, and plant vigor.
Fulvic Acid back label.
Fulvic Acid
from $17.00
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1L Bottle of Optimize Organics’ Liquid Humic Acid for nutrient uptake, healthy roots, soil biology, and microbial support in all plants.
Humic Acid liquid back label.
Humic Acid
from $14.00
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1L yucca extract wetting agent for plants, used in foliar sprays and soil mixes to improve water distribution and nutrient absorption
Yucca Extract
Yucca Extract
from $22.00
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1L Bottle of Optimize Organics' 2-2-0 Wild Fish Hydrolysate Liquid: cold-processed fertilizer rich in amino acids, enhancing soil microbes and plant growth.
Back Label of Fish Hydrolysate bottle
Wild Fish Hydrolysate +Crab & Shrimp (2-1-0.3)
from $17.00
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1L Bottle of Optimize Organics' North Atlantic Kelp Extract - supports root development, boosts plant immunity, and enhances flowering and fruiting naturally.
North Atlantic Kelp back label.
Atlantic Kelp Extract
from $26.00
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1L Bottle of Optimize Organics Water-Soluble Calcium (WCA) - Organic, chloride-free supplement enhancing plant cell walls, nutrient uptake, and fruit development.
Back Label for Water Soluble Calcium.
Water Soluble Calcium 4% (WCA)
from $16.00
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Cal-Mag Blend
Cal-Mag Blend
from $17.00
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1L Bottle of Optimize Organics' Monosilicic Acid - boosts nutrient uptake, strengthens cell walls, and enhances plant resilience for healthier growth.
Monosilicic Acid
Monosilicic Acid
from $25.00
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1L Bottle of Optimize Organics' Triacontanol - enhances photosynthesis, nutrient uptake, and plant vigor for increased yields.
Triacontanol Back Label
Triacontanol - Plant Growth Regulator
from $39.00
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1L Bottle of Optimize Organics' Chitosan - strengthens plant immunity, enhances growth, boosts stress resistance, and improves overall crop health.
Chitosan back label on bottle.
Chitosan – Plant Growth Enhancer
from $39.00
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Organic blackstrap molasses 1L for soil microbes and compost tea, high Brix unsulphured sugarcane syrup
Fresh sugarcane stalks close-up, raw source of high Brix molasses used in soil and microbial systems
Blackstrap Molasses - Organic
from $15.00
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1L Bottle of Optimize Organics Horticultural Enzyme Blend: breaks down organic matter, boosts nutrient availability, and supports healthy plant growth.
4L Bottle of Optimize Organics Horticultural Enzyme Blend: breaks down organic matter, boosts nutrient availability, and supports healthy plant growth.
Horticultural Enzymes
from $25.00
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Liquid Boron 3%
from $39.00

LIQUID FERTILIZER BLENDS

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Houseplant & Tropical
Houseplant & Tropical
from $14.00
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1L Bottle of Optimize Organics' 2-2-2 liquid fertilizer—supports balanced growth, root health & resilience in all plants and soil types.
Back Label of 2-2-2 All Purpose Liquid organic fertilizer.
2-2-2 All Purpose
from $21.00
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1L Bottle of Optimize Organics' 3-1-2 Grow—organic liquid fertilizer that supports lush canopy, strong roots & fast growth.
Back Label of Grow 3-1-2 liquid fertilizer.
3-1-2 Grow Fertilizer
from $19.00
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1L Bottle of Optimize Organics' 1-3-3 Bloom liquid fertilizer. It enhances flower development with essential nutrients for vibrant, healthy blooms.
Back Label for Bloom 1-3-3 organic fertilizer
1-3-3 Bloom Fertilizer
from $18.00
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Cal-Mag Blend
Cal-Mag Blend
from $17.00

DRY FERTILIZER BLENDS

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Up-Close photo of Optimize Organics 4-4-4 fertilizer mix.
General Purpose 4-4-4 Organic Fertilizer
from $16.00
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Flower Bloom 2-7-4 Organic Fertilizer
Flower Bloom 2-7-4 Organic Fertilizer
from $18.00
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Fermented sugarcane fertilizer 1kg bag, plant-based nitrogen 11-0-5 granular amendment for soil and plant growth in Canada
Close-up of fermented sugarcane fertilizer granules, plant-based nitrogen 11-0-5 showing texture and particle size
Fermented Sugarcane 11-0-5 Fertilizer
from $14.00
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5kg Bag Lush Lawn 8-2-3 natural lawn fertilizer 5kg bag for home lawns and turf — Optimize Organics
Close up of Lush Lawn 8-2-3 granules
Lush Lawn 8-2-3
from $39.00
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Humic + Kelp Extract 5:2
Humic + Kelp Extract 5:2
from $19.00
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Amino Fusion 12-0-5
Amino Fusion 12-0-5
from $27.00
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5:1 Cal-Mag Powder 1kg – Fast-Acting Calcium Magnesium Amendment for Living Soil, Raised Beds & Containers.
5:1 Cal-Mag Powder 2kg – Fine Ground Calcium Magnesium Soil Amendment for Raised Beds & Pots
5:1 Cal-Mag (Powder)
from $14.00
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5:1 cal-mag coarse 1kg bag of slow release calcium magnesium soil amendment for long term soil balance
coarse cal-mag granules close up - slow release calcium / magnesium soil amendment
5:1 Cal-Mag (Coarse)
from $17.00
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1KG Pouch of Optimize Organics' 5-3-5 veg grow fertilizer. It fuels strong vegetative growth with balanced nutrients for lush, healthy plants.
Optimize Organics' 5-3-5 veg grow fertilizer fuels strong vegetative growth with balanced nutrients for lush, healthy plants.
5-3-5 Veg Grow - Organic Cannabis Fertilizer
from $18.00
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1KG Bag of Optimize Organics' 4-4-4 general purpose cannabis fertilizer. It enriches soil with balanced nutrients, promoting strong, healthy plant growth.
Optimize Organics' 4-4-4 all-purpose cannabis fertilizer enriches soil with balanced nutrients, promoting strong, healthy plant growth.
4-4-4 General Purpose - Organic Cannabis Fertilizer
from $16.00
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1KG Bag of Optimize Organics' 2-7-4 flower bloom fertilizer. It boosts phosphorus and potassium, enhancing vibrant blooms and healthy plant growth.
Optimize Organics' 2-7-4 flower bloom fertilizer boosts phosphorus and potassium, enhancing vibrant blooms and healthy plant growth.
2-7-4 Flower Bloom Organic Cannabis Fertilizer
from $18.00
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1KG Pouch of Optimize Organics' 6-1-2 High N Reload fertilizer delivers a nitrogen boost, supporting vigorous vegetative growth and healthy foliage.
Optimize Organics' 6-1-2 High N Reload fertilizer delivers a nitrogen boost, supporting vigorous vegetative growth and healthy foliage.
6-1-2 High N Reload - Organic Cannabis Fertilizer
from $17.00

PLANT BASED DRY AMENDMENTS

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A bag of Optimize Organics Protozoan Infusion Blend with images of protozoa on the front
Protozoan Infusion Blend 2-0-2
from $25.00
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Soy Amino Acid Complex 16-0-0
from $19.00
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Close-up of 200X Aloe Vera Powder – Pure Freeze-Dried Extract for Organic Garden and Greenhouse Use
28g Aloe Vera Powder – Organic 200:1 Freeze-Dried Plant Tonic for Rooting, Foliar Spray, and Stress Recovery
Aloe Vera Powder - Organic Freeze Dried 200:1
from $30.00
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15kg Optimize Organics Alfalfa Meal – bulk organic fertilizer for improving soil biology and boosting plant resilience.
Alfalfa Meal by Optimize Organics – organic nitrogen fertilizer with growth hormones and amino acids for soil and plants.
Alfalfa Meal 3-0-2
from $13.00
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Close-up of Optimize Organics Kelp Blend Trio – dry, water-soluble seaweed powder packed with nutrients and plant biostimulants.
500g bag of Optimize Organics Kelp Blend – Laminaria, Sargassum & Ascophyllum for plant vigor, nutrients, and root strength.
Kelp Blend Trio (Soluble)
from $22.00
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Fermented sugarcane fertilizer 1kg bag, plant-based nitrogen 11-0-5 granular amendment for soil and plant growth in Canada
Close-up of fermented sugarcane fertilizer granules, plant-based nitrogen 11-0-5 showing texture and particle size
Fermented Sugarcane 11-0-5 Fertilizer
from $14.00
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Optimize Organics Kelp Meal – organic Ascophyllum nodosum seaweed packed with minerals, auxins, and cytokinins.
1kg Optimize Organics Kelp Meal 1-0-2 – organic seaweed for boosting plant growth, stress resistance, and soil vitality.
Kelp Meal
from $20.00

CREATURE BASED DRY AMENDMENTS

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Fish Amino Acid Complex - 15-1-1
from $19.00
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Black Soldier Fly Frass Granules 2kg bag – chitin-rich 3-2-2 insect fertilizer for gardens and containers
Close-up of Black Soldier Fly Frass granules texture – natural insect-based fertilizer for soil health
Black Soldier Fly Frass 3-2-2 (Granules)
from $18.00
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Close-up of Optimize Organics Black Soldier Fly Frass – natural insect-based fertilizer with nitrogen, chitin, and beneficial microbes.
7.5kg Black Soldier Fly Frass from Optimize Organics – sustainable fertilizer to improve soil biology, root strength, and resilience.
Black Soldier Fly Frass 3-2-2 (Fine Grade)
from $13.00
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Close-up of Optimize Organics Mineralized Phosphate 0-9-0 – finely ground mineral powder for phosphorus and calcium nutrition.
1kg Mineralized Phosphate 0-9-0 by Optimize Organics – natural powdered phosphorus and calcium for garden use.
Mineralized Phosphate 0-9-0
from $14.00
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Close-Up of Fish Bone Meal – Wild fish-based fertilizer rich in phosphorus and calcium for organic growing
1kg Fish Bone Meal – Organic slow-release fertilizer for flowers, fruits, and root development
Fish Bone Meal 6-16-0
from $14.00
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Fish Bone Granules
Fish Bone Granules
from $15.00
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Close-up of Optimize Organics Oyster Shell Flour – natural calcium amendment for boosting soil health and balancing pH levels.
2kg bag of Oyster Shell Flour by Optimize Organics – slow-release calcium for soil pH balance and strong plant growth.
Oyster Shell Flour 36% Ca
from $14.00

EARTH BASED DRY AMENDMENTS

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Humic Acid Being Mixed – Fine humic acid powder dissolving in water for easy soil and foliar application
Close-Up of Humic Acid Powder – Rich-colored organic humic powder for boosting soil and plant health
Humic Acid Powder - Soluble
from $17.00
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Optimize Organics' Humic Acid Granules: 64% humic, 3% fulvic acid. Enhances nutrient uptake, boosts yields & improves soil structure & water retention.
2KG Bag of Optimize Organics' Humic Acid Granules: 64% humic, 3% fulvic acid. Enhances nutrient uptake, boosts yields & improves soil structure & water retention.
Humic Acid (Granules)
from $11.00
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Close-up of Azomite micronized powder – fine volcanic mineral dust packed with trace elements for soil and plant vitality.
1kg Azomite Micronized – fine mineral powder packed with 70+ trace elements to support soil health and plant nutrition
Azomite - Rock Dust
from $11.00
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Close-Up of Glacial Rock Dust – Fine, flour-like texture of mineral-rich powder for soil and compost amendment
1kg Glacial Rock Dust – Fine mineral powder to boost soil health, plant nutrition, and microbial activity
Glacial Rock Dust
from $8.00
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Optimize Organics' Gypsum Granules: 22% calcium, 14% sulfur. Enhances soil structure, water retention & nutrient availability for healthier crops.
2KG Bag of Optimize Organics' Gypsum Granules: 22% calcium, 14% sulfur. Enhances soil structure, water retention & nutrient availability for healthier crops.
Gypsum Granules
from $10.00
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Close-Up of Gypsum Powder – Fine, highly soluble gypsum powder for fast calcium and sulfur delivery to plants
1kg Gypsum Solution Grade – Water-soluble calcium and sulfur powder to improve soil health and plant nutrition
Gypsum Solution Grade
from $10.00
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Micronized Soft Rock Phosphate Powder – Fine, water-suspendable Cal-Phos powder for soil and foliar applications
1kg Micronized Soft Rock Phosphate – Fine Cal-Phos powder to support root growth and increase phosphorus availability
Micronized Soft Rock Phosphate (Cal-Phos)
from $21.00
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Optimize Organics' Rock Phosphate Granular 0-7-0: slow-release phosphorus for root growth, flowering & fruiting. Easy application & organic-certified.
2KG Bag of Optimize Organics' Rock Phosphate Granular 0-7-0: slow-release phosphorus for root growth, flowering & fruiting. Easy application & organic-certified.
Rock Phosphate Granular 0-7-0
from $11.00
Currently Unavailable
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Close-Up of Micronized Greensand Powder – Fine glauconite powder packed with potassium, iron, and trace minerals.
1kg Micronized Greensand – Fine mineral powder to improve soil structure and provide slow-release nutrients.
Micronized Greensand
from $16.00
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Close-Up of Volcanic Basalt Rock Dust – Fine, mineral-rich basalt powder for soil building and healthy plant growth
1kg Volcanic Basalt Rock Dust – Fine rock dust to boost soil health, root growth, and trace mineral availability
Volcanic Rock Dust (Basalt)
from $13.00
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Optimize Organics' Limestone Granules: 34% calcium, 88% calcium carbonate. Raises soil pH, boosts nutrient efficiency & improves soil health.
2KG Bag of Optimize Organics' Limestone Granules: 34% calcium, 88% calcium carbonate. Raises soil pH, boosts nutrient efficiency & improves soil health.
Limestone (Granules)
from $10.00
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Close-Up of Dolomite Lime Granules – Uniform granules made from finely ground limestone for easy soil application
1kg Granulated Dolomite Lime – Raises soil pH and adds calcium and magnesium for garden, lawn, and soil health
Dolomite Lime (Granules)
from $10.00
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1kg bag of dolomite lime sandy powder for fast-acting soil pH correction – 20% calcium, 10% magnesium, 90% CCE
Close-up image of dolomite lime powder.
Dolomite Lime (Powder)
from $10.00
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1kg coarse dolomite lime for soil pH adjustment and garden use
Close-up of coarse dolomite lime showing crushed texture
Dolomite Lime (Coarse)
from $11.00
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2 kg coarse limestone bag from Canada for soil conditioning, calcium source supporting balanced soil pH
Close-up of coarse limestone particles showing size and texture for slow-release soil conditioning
Limestone (Coarse)
from $14.00

ELEMENTAL DRY AMENDMENTS

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Close-up of Sul-Po-Mag langbeinite crystals – naturally mined potassium, magnesium and sulfur mineral fertilizer
1kg bag of Sul-Po-Mag langbeinite crystals – chloride-free potassium, magnesium and sulfur fertilizer, approved for organic use
Sul-Po-Mag (Langbeinite) Crystals
from $15.00
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Optimize Organics' Sulfur Granules 90%: elemental sulfur to lower soil pH, correct alkaline soils & support sulfur-oxidizing bacteria. Organic-certified.
2KG Bag of Optimize Organics' Sulfur Granules 90%: elemental sulfur to lower soil pH, correct alkaline soils & support sulfur-oxidizing bacteria. Organic-certified.
Sulfur Granules 90% (S)
from $12.00
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Optimize Organics' Potassium Sulfate 0-0-52: 52% potassium, 18% sulfur. Enhances fruit & vegetable growth with low salinity. Organic-certified.
2KG Bag of Optimize Organics' Potassium Sulfate 0-0-52: 52% potassium, 18% sulfur. Enhances fruit & vegetable growth with low salinity. Organic-certified.
Potassium Sulfate 0-0-52
from $14.00
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Optimize Organics' Potassium Sulfate Solution Grade: 52% potash, 18% sulfate. Water-soluble, low-salinity fertilizer for high-potassium crops.
2KG Bag of Optimize Organics' Potassium Sulfate Solution Grade: 52% potash, 18% sulfate. Water-soluble, low-salinity fertilizer for high-potassium crops.
Potassium Sulfate Solution Grade
from $15.00
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Optimize Organics' Manganese Sulfate 32%: fast-acting micronutrient to correct deficiencies, enhance photosynthesis & improve stress tolerance.
2KG Bag of Optimize Organics' Manganese Sulfate 32%: fast-acting micronutrient to correct deficiencies, enhance photosynthesis & improve stress tolerance.
Manganese Sulfate 32% (Mn)
from $17.00
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Close-up of zinc sulfate powder, fine white crystalline texture used as a micronutrient fertilizer for correcting zinc deficiency in plants
Water-soluble zinc sulfate 35.5% (Zn) in a 2kg size. Ideal for garden and crop use as a consistent micronutrient fertilizer.
Zinc Sulfate 35.5% (Zn)
from $14.00
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Copper Sulfate 25% (FEED GRADE)
Copper Sulfate 25% (FEED GRADE)
from $19.00
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Optimize Organics' Ferrous Sulfate: 20% iron, 12% sulfur. Corrects iron chlorosis, boosts chlorophyll & reduces soil alkalinity for gardens & crops.
2KG Bag of Optimize Organics' Ferrous Sulfate: 20% iron, 12% sulfur. Corrects iron chlorosis, boosts chlorophyll & reduces soil alkalinity for gardens & crops.
Iron - Ferrous Sulfate 20%
from $12.00
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Optimize Organics' Elemental Boron 20.5%: water-soluble boron to correct deficiencies, boost flower & fruit development, and support plant health.
1KG Bag of Optimize Organics' Elemental Boron 20.5%: water-soluble boron to correct deficiencies, boost flower & fruit development, and support plant health.
Elemental Boron
from $12.00
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Macro view of citric acid anhydrous crystals, fine white powder for pH adjustment in hydroponics
Non-GMO citric acid 1kg bag, plant-derived pH down for hydroponics and organic gardening
Citric Acid (Non-GMO)
from $25.00
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Optimize Organics' Magnesium Sulfate: 9.8% magnesium, 13% sulfur. Supports chlorophyll production, nutrient absorption & flower and fruit development.
2KG Bag of Optimize Organics' Magnesium Sulfate: 9.8% magnesium, 13% sulfur. Supports chlorophyll production, nutrient absorption & flower and fruit development.
Magnesium Sulfate (Epsom Salts)
from $11.00
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2KG Bag of Optimize Organics' Potassium Bicarbonate (Food Grade): pH UP solution that regulates soil acidity, boosts nutrient absorption & enhances plant growth.
Potassium Bicarbonate (Food Grade)
from $12.00
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Sul-Po-Mag (Langbeinite) Granules
Sul-Po-Mag (Langbeinite) Granules
from $11.00
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Molybdenum 39.6%
from $29.00

COMPOST TEA INGREDIENTS

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Compost Tea Ingredient Kit
$69.00
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1KG Bag of Optmize Organics' Microbe Multiplier. It fuels compost tea with essential nutrients, boosting microbial growth for healthier soil and thriving plants.
Photo showing all the ingredients that get mixed into Micorbe Multiplier.
Microbe Multiplier - Microbial Food for Compost Tea
from $19.00
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1L Bottle of Optimize Organics' 2-2-0 Wild Fish Hydrolysate Liquid: cold-processed fertilizer rich in amino acids, enhancing soil microbes and plant growth.
Back Label of Fish Hydrolysate bottle
Wild Fish Hydrolysate +Crab & Shrimp (2-1-0.3)
from $17.00
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1L Bottle of Optimize Organics' North Atlantic Kelp Extract - supports root development, boosts plant immunity, and enhances flowering and fruiting naturally.
North Atlantic Kelp back label.
Atlantic Kelp Extract
from $26.00
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1L Bottle of Optimize Organics’ Liquid Humic Acid for nutrient uptake, healthy roots, soil biology, and microbial support in all plants.
Humic Acid liquid back label.
Humic Acid
from $14.00
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Organic blackstrap molasses 1L for soil microbes and compost tea, high Brix unsulphured sugarcane syrup
Fresh sugarcane stalks close-up, raw source of high Brix molasses used in soil and microbial systems
Blackstrap Molasses - Organic
from $15.00
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Humic Acid Being Mixed – Fine humic acid powder dissolving in water for easy soil and foliar application
Close-Up of Humic Acid Powder – Rich-colored organic humic powder for boosting soil and plant health
Humic Acid Powder - Soluble
from $17.00
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15kg Optimize Organics Alfalfa Meal – bulk organic fertilizer for improving soil biology and boosting plant resilience.
Alfalfa Meal by Optimize Organics – organic nitrogen fertilizer with growth hormones and amino acids for soil and plants.
Alfalfa Meal 3-0-2
from $13.00
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Close-up of Azomite micronized powder – fine volcanic mineral dust packed with trace elements for soil and plant vitality.
1kg Azomite Micronized – fine mineral powder packed with 70+ trace elements to support soil health and plant nutrition
Azomite - Rock Dust
from $11.00
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Close-Up of Glacial Rock Dust – Fine, flour-like texture of mineral-rich powder for soil and compost amendment
1kg Glacial Rock Dust – Fine mineral powder to boost soil health, plant nutrition, and microbial activity
Glacial Rock Dust
from $8.00
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A bag of Optimize Organics Protozoan Infusion Blend with images of protozoa on the front
Protozoan Infusion Blend 2-0-2
from $25.00
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A package of Optimize Organics Fungal Food mix, with a background image of fungal networks and product information including the net weight of 2 kg.
Fungal Food Mix
Fungal Food Mix
from $31.00
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Micronized Soft Rock Phosphate Powder – Fine, water-suspendable Cal-Phos powder for soil and foliar applications
1kg Micronized Soft Rock Phosphate – Fine Cal-Phos powder to support root growth and increase phosphorus availability
Micronized Soft Rock Phosphate (Cal-Phos)
from $21.00
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Close-Up of Worm Castings – Rich, organic earthworm castings for boosting soil biology and healthy plant growth
4L Worm Castings – Organic, nutrient-rich soil amendment to boost plant growth and microbial life naturally
Worm Castings
from $11.00
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Close-up of Optimize Organics Black Soldier Fly Frass – natural insect-based fertilizer with nitrogen, chitin, and beneficial microbes.
7.5kg Black Soldier Fly Frass from Optimize Organics – sustainable fertilizer to improve soil biology, root strength, and resilience.
Black Soldier Fly Frass 3-2-2 (Fine Grade)
from $13.00
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Close-Up of Volcanic Basalt Rock Dust – Fine, mineral-rich basalt powder for soil building and healthy plant growth
1kg Volcanic Basalt Rock Dust – Fine rock dust to boost soil health, root growth, and trace mineral availability
Volcanic Rock Dust (Basalt)
from $13.00
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Close-Up of Compost & Castings Blend – Organic blend of worm castings and fish compost for vibrant soil health
4L Compost & Castings Blend – Microbial-rich organic soil booster for topdressing, teas, and potting mixes
Compost & Castings Blend
from $15.00
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Humic + Kelp Extract 5:2
Humic + Kelp Extract 5:2
from $19.00
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Close-up of Optimize Organics Kelp Blend Trio – dry, water-soluble seaweed powder packed with nutrients and plant biostimulants.
500g bag of Optimize Organics Kelp Blend – Laminaria, Sargassum & Ascophyllum for plant vigor, nutrients, and root strength.
Kelp Blend Trio (Soluble)
from $22.00
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Black Soldier Fly Frass Granules 2kg bag – chitin-rich 3-2-2 insect fertilizer for gardens and containers
Close-up of Black Soldier Fly Frass granules texture – natural insect-based fertilizer for soil health
Black Soldier Fly Frass 3-2-2 (Granules)
from $18.00

SPROUTED SEED TEA INGREDIENTS

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Corn Seed - Sprout For Enzyme Drench
Corn Seed - Sprout For Enzyme Drench
from $19.00
Currently Unavailable
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Purple Barley Seed - Sprout For Enzyme Drench
Purple Barley Seed - Sprout For Enzyme Drench
$16.00
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Barley Seed- Sprout For Enzyme Drench
Barley Seed- Sprout For Enzyme Drench
from $15.00
Currently Unavailable
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Malted Barley Seed - Pre-Sprouted & Kiln Dried
Malted Barley Seed - Pre-Sprouted & Kiln Dried
$11.00
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Alfalfa Seed - Sprout For Enzyme Drench
Alfalfa Seed - Sprout For Enzyme Drench
$18.00

SUPPLIES & EQUIPMENT

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Reusable Compost Tea Bags | 4 Sizes
Reusable Compost Tea Bags | 4 Sizes
from $29.00
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Compost Tea Equipment Kit - (5 Gal /18.9L)
from $149.00
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Living Soil Pots - Grassroots
Living Soil Pots - Grassroots
from $8.00
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Living Soil Beds - Grassroots
Living Soil Beds - Grassroots
from $149.00
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Active Aqua Commercial Air Pumps
Active Aqua Commercial Air Pumps
from $69.00
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Regenerative Centrifugal Ring Blower
Regenerative Centrifugal Ring Blower
from $1,289.00
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Air Stones
Air Stones
from $2.79
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Air Line Tubing – 5ft (Silicone)
$2.39
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BudClips® 20pk LST Clips
BudClips® 20pk LST Clips
$18.95
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Titanium Precision Pruner - Straight Blade
Titanium Precision Pruner - Straight Blade
$18.00
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Tomato Clips (Heavy Duty)
Tomato Clips (Heavy Duty)
from $2.00
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Measuring Cups - 4 Sizes
Measuring Cups - 4 Sizes
from $4.00
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128 CELL PLUG TRAY
128 CELL PLUG TRAY
$4.89
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98 CELL PLUG TRAY
98 CELL PLUG TRAY
$4.89
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72 CELL PLUG TRAY
72 CELL PLUG TRAY
$4.89
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3.5
3.5" POTS - 18 PACK
$5.79
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5.5
5.5" SQUARE POT - 8 PACK
$14.00
Currently Unavailable
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TALL SQUARE POT - 1 GAL
TALL SQUARE POT - 1 GAL
$2.29
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TALL SQUARE POT - 2 GAL
$5.89
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TALL SQUARE POT - 3 GAL
$6.99
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SQUARE POT & SAUCER COMBO - 7 Sizes Available
SQUARE POT & SAUCER COMBO - 7 Sizes Available
from $4.00
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1020 MICROGREEN TRAY - WITH DRAINAGE HOLES
1020 MICROGREEN TRAY - WITH DRAINAGE HOLES
$5.49
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1020 MICROGREEN TRAYS - NO HOLES
1020 MICROGREEN TRAYS - NO HOLES
$5.49
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1020 TRAY (5 PACK)
$15.00
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1020 TRAY - DOUBLE THICK
1020 TRAY - DOUBLE THICK
$4.89
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38 products
GROW SUPPLIES

Large selection of premium inputs. Certified Organic or approved for use in Organics

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PEST CONTROL

Everything you need to ditch the toxic pesticides and take a natural approach to pest control

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43881 PROGRESS WAY

#301

CHILLIWACK BC

V2R 0E6

778-932-0999

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