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1000L tote, kelp/fulvic blend, Derived from Acadian seaweed (Ascophyllum nodosum) and fulvic acid. Contains a wide range of naturally occurring minerals that boost vegetative and reproductive growth.
Kelp + Fluvic - 1000L Shuttle
$5,879.00
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1kg Kelp Blend Trio from Optimize Organics – organic seaweed mix to boost growth, bloom, and stress resilience in all crops.
Close-up of Optimize Organics Kelp Blend Trio – dry, water-soluble seaweed powder packed with nutrients and plant biostimulants.
Kelp Blend Trio (Soluble)
from $22.00
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1kg Optimize Organics Kelp Meal 1-0-2 – organic seaweed for boosting plant growth, stress resistance, and soil vitality.
Optimize Organics Kelp Meal – organic Ascophyllum nodosum seaweed packed with minerals, auxins, and cytokinins.
Kelp Meal
from $20.00
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Soil chemistry and greenhouse media report sample analysis.
Saturated paste report sample analysis.
LABORATORY SOIL ANALYSIS
from $59.00
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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' 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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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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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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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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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) 909KG
$849.00
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Liquid Boron 3%
from $39.00
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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 $34.70
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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 $34.70
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Living Soil Beds - Grassroots
Living Soil Beds - Grassroots
from $149.00
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Living Soil Pots - Grassroots
Living Soil Pots - Grassroots
from $8.00
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LUSH LAWN - ORGANIC BOOST 8-2-3 1000Kg
LUSH LAWN - ORGANIC BOOST 8-2-3 1000Kg
$3,889.00
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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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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
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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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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Measuring Cups - 4 Sizes
Measuring Cups - 4 Sizes
from $4.00
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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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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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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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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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1000KG's of Optimize Organics' Micronized Soft Rock Phosphate: 0-9-0 NPK, 20% calcium. Boosts seed germination, root growth & nutrient uptake. Fast-acting & organic.
Optimize Organics' Micronized Soft Rock Phosphate: 0-9-0 NPK, 20% calcium. Boosts seed germination, root growth & nutrient uptake. Fast-acting & organic.
Micronized Soft Rock Phosphate 0-9-0 1000KG
$5,449.00
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1kg Mineralized Phosphate 0-9-0 by Optimize Organics – natural powdered phosphorus and calcium for garden use.
Close-up of Optimize Organics Mineralized Phosphate 0-9-0 – finely ground mineral powder for phosphorus and calcium nutrition.
Mineralized Phosphate 0-9-0
from $14.00
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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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Molybdenum 39.6%
from $29.00
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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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Muscidifurax Raptorellus Parasitic Wasp
Muscidifurax Raptorellus Parasitic Wasp
from $59.00
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Neoseiulus Californicus - Predatory Mite
Neoseiulus Californicus - Predatory Mite
$119.00
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Neoseiulus Cucumeris - Mini Sachet on Stake
Neoseiulus Cucumeris - Mini Sachet on Stake
$139.00
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Neoseiulus Cucumeris - Slow Release Paper Sachet
Neoseiulus Cucumeris - Slow Release Paper Sachet
$187.00
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Neoseiulus Cucumeris - THRIPEX
Neoseiulus Cucumeris - THRIPEX
from $41.00
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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 DIGITAL GIFT CARD
from $50.00
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Orchid Mix
Orchid Mix
from $15.00
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ORCHID MIX (CHUNKY)
ORCHID MIX (CHUNKY)
from $15.00
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Optimize Organics' Gypsum Granules: 22% calcium, 14% sulfur. Enhances soil structure, water retention & nutrient availability for healthier crops.
Organic Gypsum Prill 907KG
$849.00
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Orius Insidiosus - Predatory Insect
Orius Insidiosus - Predatory Insect
from $88.00
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2kg bag of Oyster Shell Flour by Optimize Organics – slow-release calcium for soil pH balance and strong plant growth.
1kg bag of Optimize Organics Oyster Shell Flour – natural calcium boost for potted plants, leafy greens, and garden beds.
Oyster Shell Flour 36% Ca
from $14.00
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Pacific Kelp Extract 1000L
Pacific Kelp Extract 1000L
$8,949.00
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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
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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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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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Potassium Sulfate 0-0-53 1000Kg
Potassium Sulfate 0-0-53 1000Kg
$2,969.00