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Collection: Additives & Supplements

Nutrients that are great supplements to a base nutrient but do not contain complete plant nutrition.

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Amendments (3 products)
Athena Nutrients (4 products)
Aurora/Soul Nutrients (1 product)
BioAg Nutrients (2 products)
Biobizz Nutrients (10 products)
Botanicare Nutrients (13 products)
CANNA Nutrients (10 products)
Cutting Edge Nutrients (10 products)
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Fish Head Farms (4 products)
FoxFarm Nutrients (14 products)
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Grean Bicycles (1 product)
GREASE Nutrients (7 products)
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Grow More Nutrients (1 product)
Heavy16 Nutrients (3 products)
House & Garden Nutrients (11 products)
Media Amendments (2 products)
Microbe Life Nutrients (3 products)
Mills Nutrients (8 products)
New Millenium Nutrients (1 product)
NPK Industries (26 products)
Optic Foliar (12 products)
Plagron Nutrients (2 products)
Plant Care (1 product)
Real Growers (1 product)
SIPCO Nutrients (3 products)
South Cascade Organics (3 products)

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Athena Ag (4 products)
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BioAg (2 products)
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CANNA Continental (10 products)
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Fractal Growth (8 products)
Garden of Oz (1 product)
General Hydroponics (5 products)
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Mills Nutrients (8 products)
New Millenium (1 product)
NPK Industries (26 products)
Optic Foliar (13 products)
Plagron (2 products)
Real Growers (1 product)
Rocky Mountain Soil Stewardship (1 product)
SIPCO (3 products)
Solstice Ag (3 products)
South Cascade Organics (3 products)

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CANNA Nutrients (10 products)
Cutting Edge Nutrients (10 products)
Down to Earth Fertilizers (1 products)
Fish Head Farms (4 products)
FoxFarm Nutrients (14 products)
Front Row Ag Nutrients (3 products)
General Hydroponics (5 products)
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Down to Earth (3 products)
Ecological Laboratories (3 products)
Fish Head Farms (4 products)
Foxfarm (14 products)
Fractal Growth (8 products)
Garden of Oz (1 products)
General Hydroponics (5 products)
Grean Bicycles (1 products)
Green Air Products (2 products)
Grow More (1 products)
Heavy16 (3 products)
House & Garden (11 products)
Mills Nutrients (8 products)
New Millenium (1 products)
NPK Industries (26 products)
Optic Foliar (13 products)
Plagron (2 products)
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Rocky Mountain Soil Stewardship (1 products)
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167 products

Cannazym 20 L

Sale

Cannazym 20 L

Vendor:
CANNA Continental

Regular price $447.78

Regular price ~~$595.53~~ Sale price $447.78

Sale
Cannazym 5 L

Sale

Cannazym 5 L

Vendor:
CANNA Continental

Regular price $154.59

Regular price ~~$165.82~~ Sale price $154.59

Sale
Canna Rhizotonic 5 L

Sale

Canna Rhizotonic 5 L

Vendor:
CANNA Continental

Regular price $315.12

Regular price ~~$338.03~~ Sale price $315.12

Sale
Canna PK 13-14 - 250 mL

Sale

Canna PK 13-14 - 250 mL

Vendor:
CANNA Continental

Regular price $8.24

Regular price ~~$8.83~~ Sale price $8.24

Sale
Canna PK 13-14 - 5 Litres

Sale

Canna PK 13-14 - 5 Litres

Vendor:
CANNA Continental

Regular price $97.25

Regular price ~~$100.42~~ Sale price $97.25

Sale
Canna PK 13-14 - 1 Litre

Sale

Canna PK 13-14 - 1 Litre

Vendor:
CANNA Continental

Regular price $23.32

Regular price ~~$24.32~~ Sale price $23.32

Sale
Pure Zym (Pure Clean) - Root Cleaner

Sold out

Pure Zym (Pure Clean) - Root Cleaner

Vendor:
Plagron

Regular price From $30.28

Regular price ~~$33.64~~ Sale price From $30.28

Sold out

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CO2 Swaps - $12.49 + Tax

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