4 Plant Cannabis Grow System Combo Pack

Cannabis Fertilizers & Soil


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40L Bag of Optimize Organics Living Soil Mix for cannabis — nutrient-dense, microbe-rich soil supporting strong roots and terpene-rich growth.
Hand full of Living Organic Cannabis Soil.
Living Organic Soil (LSO) – Pre-Fertilized (Cannabis)
from $37.00
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Arbuscular Mycorrhizal Fungi (Endomycorrhizal) - Rhizophagus Intraradices
Arbuscular Mycorrhizal Fungi (Endomycorrhizal) - Rhizophagus Intraradices
from $45.00
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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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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
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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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Microbe Multiplier - Microbial Food for Compost Tea
Microbe Multiplier - Microbial Food for Compost Tea
from $19.00
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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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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 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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5:2 - Humic Acid : Kelp Extract Blend
5:2 - Humic Acid : Kelp Extract Blend
from $19.00
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Soy Amino Acid Complex 18-0-0
from $19.00
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Fish Amino Acid Complex - 15-1-1
from $19.00
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AMINO FUSION PRO 12-0-5 +12% Humic +Kelp
AMINO FUSION PRO 12-0-5 +12% Humic +Kelp
from $27.00
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Optimize Organics Cal-Mag Powder 2 kg bag, dolomite lime soil amendment for calcium magnesium and pH balance
Optimize Organics Cal-Mag Powder 1 kg bag, dolomite lime for soil pH correction and calcium magnesium boost
5:1 Cal-Mag (Powder)
from $14.00
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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' 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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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 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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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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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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Yucca Extract
Yucca Extract
from $22.00
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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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Blackstrap Molasses - Organic
Blackstrap Molasses - Organic
from $15.00
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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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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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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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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 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 $14.00
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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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Copper Sulfate 25% (FEED GRADE)
Copper Sulfate 25% (FEED GRADE)
from $19.00
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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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High-purity soluble molybdenum for foliar and fertigation use. Supports nitrogen metabolism, enzyme activity, and micronutrient balance in crops.
Molybdenum 39.6%
from $29.00
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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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5:1 Cal-Mag (Coarse)
5:1 Cal-Mag (Coarse)
from $13.00