Dry Amendments

Dry Amendments

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Optimize Organics Aloe Vera Powder 200:1 Contains growth hormones, vitamins, and minerals. Boosts plant immunity, growth, and stress tolerance. Improves soil fertility and crop yield. Versatile use as foliar spray on plants or as a soil amendment. Optimize Organics farm and garden supply.
28g/1oz package of Aloe Vera Powder 200:1 Contains growth hormones, vitamins, and minerals. Boosts plant immunity, growth, and stress tolerance. Improves soil fertility and crop yield. Versatile use as foliar spray on plants or as a soil amendment. Optimize Organics farm and garden supply.
ALOE VERA POWDER - ORGANIC FREEZE DRIED 200:1
from $29.00
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Optimize Organics Mineralized Phosphate Powder 0-9-0, organic fertilizer derived from fruit-eating bat guano, rich in phosphorus and calcium for garden and crop use
MINERALIZED PHOSPHATE 0-9-0
MINERALIZED PHOSPHATE 0-9-0
from $14.00
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Optimize Organics Alfalfa Meal, slow-release nutrients, rich in proteins and amino acids. Contains growth hormones and Triacontanol. It improves soil structure, boosts plant immunity, and enhances overall crop health. Contains Protozoa. Soil amendment for farms, gardens and plants. Optimize Organics farm and garden supply.
2kg Alfalfa Meal, slow-release nutrients, rich in proteins and amino acids. Contains growth hormones and triacontanol. It improves soil structure, boosts plant immunity, and enhances overall crop health. Contains Protozoa. Soil amendment for farms, gardens and plants. Optimize Organics farm and garden supply. Optimize Organics farm and garden supply.
ALFALFA MEAL 3-0-2 (ORGANIC)
from $13.00
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Optimize Organics Black soldier fly frass, Contains quick and slow-release nitrogen, Provides beneficial microbes that aid in plant growth, excellent fertilizer for lawns, gardens, fruits and vegetables. Optimize Organics farm and garden supply.
750g package of Black soldier fly frass, Contains quick and slow-release nitrogen, Provides beneficial microbes that aid in plant growth, excellent fertilizer for lawns, gardens, fruits and vegetables. Optimize Organics farm and garden supply.
SOLDIER FLY FRASS 3-1-2
from $13.00
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Optimize Organics Kelp Meal 1-0-2. Organic soil amendment derived from North Atlantic Ascophyllum nodosum seaweed. Rich in over 70 minerals, trace elements, and vitamins. Contains natural growth hormones like cytokinins and auxins. Enhances plant growth, improves soil structure, and boosts stress resistance. Suitable for various agricultural applications. Optimize Organics farm and garden supply.
2KG package of Kelp Meal 1-0-2. Organic soil amendment derived from North Atlantic Ascophyllum nodosum seaweed. Rich in over 70 minerals, trace elements, and vitamins. Contains natural growth hormones like cytokinins and auxins. Enhances plant growth, improves soil structure, and boosts stress resistance. Suitable for various agricultural applications. Optimize Organics farm and garden supply.
KELP MEAL
from $19.00
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Optimize Organics Organic Oat Flour. Certified organic, grown in Creston, BC. Excellent fungal food resource for compost tea and pre-activation substrate. Ideal for sustainable agricultural practices and soil health improvement. Optimize Organics farm and garden supply.
1.5KG Organic Oat Flour. Certified organic, grown in Creston, BC. Excellent fungal food resource for compost tea and pre-activation substrate. Ideal for sustainable agricultural practices and soil health improvement. Optimize Organics farm and garden supply.
ORGANIC OAT FLOUR - Fungal Food
$17.00
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MINERALIZED PHOSPHATE - GRANULES
MINERALIZED PHOSPHATE - GRANULES
from $14.00
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Optimize Organics fish bone meal 6-16-0 organic fertilizer and soil amendment for farms, gardens and plants
2KG package of wild fish bone meal organic fertilizer from Optimize Organics Farm & Garden Supply Optimize Organics, soil amendment for gardens and plants
6-16-0 FISH BONE MEAL
from $13.00
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Optimize Organics fish bone meal granules, organic, natural, slow-release fertilizer and soil amendment for farms, gardens and plants, rich in phosphorus and calcium.
2KG package of organic fish bone meal granules from Optimize Organics Farm & Garden Supply, soil amendment for gardens and plants rich in phosphorus and calcium.
FISH BONE GRANULES
from $13.00
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Optimize Organics Oyster Shell Flour, 36% Ca, natural calcium amendment for soil pH balance and nutrient enrichment. Organic agricultural supplement.
2kg package of Oyster Shell Flour, 36% Ca, natural calcium amendment for soil, pH balance and nutrient enrichment, organic agricultural supplement, Optimize Organics farm and garden supply.
OYSTER SHELL FLOUR 36% Ca
from $14.00
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Optimize Organics Azomite. Micronized. Natural soil mineralizer containing over 70 minerals and trace elements. Improves BRIX levels and crop flavor, strengthens root systems, enhances yields, and supports healthy living soil. OMRI-Listed for organic production. Micronized for faster nutrient availability. Ideal for remineralizing depleted soils and boosting overall plant health. Optimize Organics farm and garden supply.
2KG package of Azomite. Micronized. Natural soil mineralizer containing over 70 minerals and trace elements. Improves BRIX levels and crop flavor, strengthens root systems, enhances yields, and supports healthy living soil. OMRI-Listed for organic production. Micronized for faster nutrient availability. Ideal for remineralizing depleted soils and boosting overall plant health. Optimize Organics farm and garden supply.
AZOMITE - Rock Dust
from $10.00
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Optimize Organics Dolomite Lime Granules. 20% calcium, 10% magnesium. Finely ground dolomitic lime formed into granules for easy application. Adjusts soil pH, promotes root growth and plant development. Ideal for lawns, gardens, and potting media. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Dolomite Lime Granules. 20% calcium, 10% magnesium. Finely ground dolomitic lime formed into granules for easy application. Adjusts soil pH, promotes root growth and plant development. Ideal for lawns, gardens, and potting media. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
DOLOMITE LIME GRANULES
from $9.00
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Optimize Organics Glacial Rock Dust. Natural soil amendment rich in minerals like silica, calcium, magnesium, iron, and potassium. Improves soil structure, balances pH, boosts microbial activity, and enhances plant nutrition. Certified for Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Glacial Rock Dust. Natural soil amendment rich in minerals like silica, calcium, magnesium, iron, and potassium. Improves soil structure, balances pH, boosts microbial activity, and enhances plant nutrition. Certified for Canadian organic agriculture. Optimize Organics farm and garden supply.
GLACIAL ROCK DUST
from $7.00
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Optimize Organics Greensand Micronized. Natural soil amendment rich in glauconite, high in magnesium, potassium, and iron. Improves soil structure, enhances water retention, and provides slow-release nutrients. Certified for use in Canadian organic agriculture. Ideal for remineralizing soil and promoting long-term soil health. Optimize Organics farm and garden supply.
2KG package of Greensand Micronized. Natural soil amendment rich in glauconite, high in magnesium, potassium, and iron. Improves soil structure, enhances water retention, and provides slow-release nutrients. Certified for use in Canadian organic agriculture. Ideal for remineralizing soil and promoting long-term soil health. Optimize Organics farm and garden supply.
GREENSAND MICRONIZED
from $15.00
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Optimize Organics Gypsum Solution Grade. 23% calcium, 18% sulfur, 97% gypsum. Improves soil structure, corrects calcium and sulfur deficiencies, and promotes microbial activity. Suitable for gardens, soil drenches, foliar sprays, and fertigation. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Gypsum Solution Grade. 23% calcium, 18% sulfur, 97% gypsum. Improves soil structure, corrects calcium and sulfur deficiencies, and promotes microbial activity. Suitable for gardens, soil drenches, foliar sprays, and fertigation. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
GYPSUM - SOLUTION GRADE
from $9.00
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Optimize Organics Gypsum Granules. 22% calcium, 14% sulfur. Improves soil structure, enhances water retention, and boosts nutrient availability. Certified for use in Canadian organic agriculture. Ideal for improving soil health and crop quality. Optimize Organics farm and garden supply.
2KG package of Gypsum Granules. 22% calcium, 14% sulfur. Improves soil structure, enhances water retention, and boosts nutrient availability. Certified for use in Canadian organic agriculture. Ideal for improving soil health and crop quality. Optimize Organics farm and garden supply.
GYPSUM GRANULES
from $10.00
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Optimize Organics Humic Acid Soluble Powder. 65% humic acid, 3% fulvic acid. 100% water-soluble powder for making liquid humic acid. Stimulates nutrient uptake, increases crop yields improves soil structure and water retention. Suitable for soil application, foliar sprays, and hydroponic systems. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Humic Acid Soluble Powder. 65% humic acid, 3% fulvic acid. 100% water-soluble powder for making liquid humic acid. Stimulates nutrient uptake, increases crop yields improves soil structure and water retention. Suitable for soil application, foliar sprays, and hydroponic systems. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
HUMIC ACID SOLUBLE POWDER
from $17.00
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Optimize Organics Limestone Granules. 34% calcium, 88% calcium carbonate. Natural limestone ground into ultra-fine powder, formed into uniform granules. Adds calcium, raises soil pH, and improves nutrient efficiency. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Limestone Granules. 34% calcium, 88% calcium carbonate. Natural limestone ground into ultra-fine powder, formed into uniform granules. Adds calcium, raises soil pH, and improves nutrient efficiency. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
LIMESTONE GRANULES 34% Ca
from $8.00
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Optimize Organics Micronized Soft Rock Phosphate (Cal-Phos). 0-9-0 NPK ratio, 20% calcium, 18% total phosphoric acid. Improves seed germination, root growth, and nutrient uptake. Micronized for faster nutrient availability. Certified for use in Canadian organic agriculture. Suitable for soil application and foliar sprays. Optimize Organics farm and garden supply.
2KG package of Micronized Soft Rock Phosphate (Cal-Phos). 0-9-0 NPK ratio, 20% calcium, 18% total phosphoric acid. Improves seed germination, root growth, and nutrient uptake. Micronized for faster nutrient availability. Certified for use in Canadian organic agriculture. Suitable for soil application and foliar sprays. Optimize Organics farm and garden supply.
MICRONIZED SOFT ROCK PHOSPHATE (Cal-Phos)
from $21.00
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Optimize Organics Rock Phosphate Granular 0-7-0. 20% total phosphorus, 7% available phosphorus. Slow-release granular form for easy application. Improves root growth, and enhances flowering and fruiting. Suitable for various crops and soil types. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Rock Phosphate Granular 0-7-0. 20% total phosphorus, 7% available phosphorus. Slow-release granular form for easy application. Improves root growth, and enhances flowering and fruiting. Suitable for various crops and soil types. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
ROCK PHOSPHATE GRANULAR 0-7-0
from $9.00
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Optimize Organics Volcanic Rock Dust (Basalt). Rich in calcium, magnesium, iron, and silica. Enhances soil micronutrients, improves root development, and increases yields. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Volcanic Rock Dust (Basalt). Rich in calcium, magnesium, iron, and silica. Enhances soil micronutrients, improves root development, and increases yields. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
VOLCANIC ROCK DUST (BASALT)
from $9.00
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Optimize Organics Copper Sulfate 25%. Essential micronutrient for plant enzymatic activities and chlorophyll production. Corrects copper deficiencies and supports photosynthesis. Certified for use in Canadian organic agriculture. Suitable for soil and foliar applications. Optimize Organics farm and garden supply.
2KG package of Copper Sulfate 25%. Essential micronutrient for plant enzymatic activities and chlorophyll production. Corrects copper deficiencies and supports photosynthesis. Certified for use in Canadian organic agriculture. Suitable for soil and foliar applications. Optimize Organics farm and garden supply.
COPPER SULFATE 25%
from $19.00
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Optimize Organics Elemental Boron +20.5B. 20.5% water-soluble boron. Concentrated soluble powder for correcting boron deficiencies. Enhances flower and fruit development, regulates plant hormones, and improves cell wall integrity. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
1KG package of Elemental Boron +20.5B. 20.5% water-soluble boron. Concentrated soluble powder for correcting boron deficiencies. Enhances flower and fruit development, regulates plant hormones, and improves cell wall integrity. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
ELEMENTAL BORON +20.5B
from $8.00
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Optimize Organics Iron - Ferrous Sulfate, 20% iron, 12% sulfur. Corrects iron chlorosis, improves chlorophyll production, and reduces soil alkalinity. Suitable for gardens, lawns, and crops with documented iron deficiencies. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Iron - Ferrous Sulfate, 20% iron, 12% sulfur. Corrects iron chlorosis, improves chlorophyll production, and reduces soil alkalinity. Suitable for gardens, lawns, and crops with documented iron deficiencies. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
IRON - FERROUS SULFATE 20%
from $11.00
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Optimize Organics Magnesium Sulfate (Epsom Salts). 9.8% magnesium, 13% sulfur. Enhances chlorophyll production, supports fruit and flower development, and improves nutrient absorption. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Magnesium Sulfate (Epsom Salts). 9.8% magnesium, 13% sulfur. Enhances chlorophyll production, supports fruit and flower development, and improves nutrient absorption. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
MAGNESIUM SULFATE (EPSOM SALTS)
from $9.00
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Optimize Organics Potassium Sulfate Solution Grade. 52% potash (K2O), 18% sulfate (SO4). Fine-grind, water-soluble organic fertilizer for high-potassium crops. Low salinity index, provides essential sulfur. Suitable for fertigation and foliar applications. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Potassium Sulfate Solution Grade. 52% potash (K2O), 18% sulfate (SO4). Fine-grind, water-soluble organic fertilizer for high-potassium crops. Low salinity index, provides essential sulfur. Suitable for fertigation and foliar applications. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
POTASSIUM SULFATE SOLUTION GRADE
from $15.00
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Optimize Organics SUL-PO-MAG (Langbeinite) Crystals. 22% potassium, 11% magnesium, 22% sulfur. Natural mineral fertilizer provides essential nutrients that plants require to achieve optimum growth. Certified for use in Canadian organic agriculture. Suitable for gardens, container plants, and soil premixing. Optimize Organics farm and garden supply.
2KG package of SUL-PO-MAG (Langbeinite) Crystals. 22% potassium, 11% magnesium, 22% sulfur. Natural mineral fertilizer provides essential nutrients that plants require to achieve optimum growth. Certified for use in Canadian organic agriculture. Suitable for gardens, container plants, and soil premixing. Optimize Organics farm and garden supply.
SUL-PO-MAG (LANGBEINITE) CRYSTALS
from $11.00
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Optimize Organics Sulfur Granules 90% (S). 90% elemental sulfur. Lowers soil pH, corrects alkali and saline soils, and improves sulfur-oxidizing bacteria populations. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Sulfur Granules 90% (S). 90% elemental sulfur. Lowers soil pH, corrects alkali and saline soils, and improves sulfur-oxidizing bacteria populations. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
SULFUR GRANULES 90% (S)
from $12.00
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Optimize Organics Manganese Sulfate, 32% (Mn). 32% manganese, 18% sulfur. Fast-acting micronutrient source for correcting manganese deficiencies. Enhances photosynthesis, improves stress tolerance, and activates enzymes. Suitable for soil application and foliar sprays. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Manganese Sulfate, 32% (Mn). 32% manganese, 18% sulfur. Fast-acting micronutrient source for correcting manganese deficiencies. Enhances photosynthesis, improves stress tolerance, and activates enzymes. Suitable for soil application and foliar sprays. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
MANGANESE SULFATE 32% (Mn)
from $15.00
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Optimize Organics Citric Acid (Non-GMO). Food-grade, citric acid. Effective pH down solution. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Citric Acid (Non-GMO). Food-grade, citric acid. Effective pH down solution. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
CITRIC ACID (NON-GMO)
from $19.00
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Optimize Organics Zinc Sulfate 35.5% (Zn). 35.5% zinc, 17% sulfur. Fast-acting micronutrient source for correcting zinc deficiencies. Enhances enzyme activity, improves plant growth and disease resistance. Suitable for soil application and foliar sprays. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Zinc Sulfate 35.5% (Zn). 35.5% zinc, 17% sulfur. Fast-acting micronutrient source for correcting zinc deficiencies. Enhances enzyme activity, improves plant growth and disease resistance. Suitable for soil application and foliar sprays. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
ZINC SULFATE 35.5% (Zn)
from $14.00
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FRASS BLEND
FRASS BLEND
from $15.00
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Optimize Organics Potassium Sulfate 0-0-52. 52% potassium, 18% sulfur. High potassium content for fruit and vegetable crops, provides essential sulfur, low salinity index. Certified for use in Canadian organic agriculture. Suitable for soil application and foliar sprays. Optimize Organics farm and garden supply.
2KG package of Potassium Sulfate 0-0-52. 52% potassium, 18% sulfur. High potassium content for fruit and vegetable crops, provides essential sulfur, low salinity index. Certified for use in Canadian organic agriculture. Suitable for soil application and foliar sprays. Optimize Organics farm and garden supply.
POTASSIUM SULFATE 0-0-52
from $14.00
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Optimize Organics Kelp Meal 1-0-2. Organic soil amendment derived from North Atlantic Ascophyllum nodosum seaweed. Rich in over 70 minerals, trace elements, and vitamins. Contains natural growth hormones like cytokinins and auxins. Enhances plant growth, improves soil structure, and boosts stress resistance. Suitable for various agricultural applications. Optimize Organics farm and garden supply.
1KG package of Kelp Blend Trio Soluble Powder. Features a blend of Ascophyllum nodosum, Laminaria Digitata, and Ecklonia maxima seaweeds. Certified organic, highly concentrated, 100% water-soluble powder. Rich in natural growth hormones, vitamins, and over 70 minerals. Enhances plant growth, improves stress resistance, and boosts soil health. Suitable for foliar sprays, soil drenches, and hydroponic systems. Ideal for various agricultural applications, including cannabis cultivation. Optimize Organics farm
KELP BLEND TRIO (SOLUBLE POWDER)
from $21.00
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2KG package of Potassium Bicarbonate (Food Grade). Effective pH UP solution. Regulates soil acidity, improves nutrient absorption, and enhances plant growth. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
POTASSIUM BICARBONATE (FOOD GRADE)
from $12.00
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2KG package of 8:1 CAL-MAG / PH UP (TOPDRESS POWDER). 32% calcium, 4% magnesium. Finely ground dolomitic lime and oyster shell flour blend. Adjusts soil pH, increases root growth, and improves plant development. Ideal for lawns, gardens, and potting media. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
8:1 CAL-MAG / PH UP (TOPDRESS POWDER)
from $13.00
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PROTOZOAN INFUSION BLEND 2-0-2
$129.00
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FUNGAL FOOD - 15KG PAIL
$169.00
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Optimize Organics Humic Acid Granules. 64% humic acid, 3% fulvic acid. Coarse-grade granules for slow nutrient release. Stimulates nutrient uptake, increases crop yields, improves soil structure and water retention. Ideal for broadcast or in-furrow application. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
2KG package of Humic Acid Granules. 64% humic acid, 3% fulvic acid. Coarse-grade granules for slow nutrient release. Stimulates nutrient uptake, increases crop yields, improves soil structure and water retention. Ideal for broadcast or in-furrow application. Certified for use in Canadian organic agriculture. Optimize Organics farm and garden supply.
HUMIC ACID GRANULES
from $9.00