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Potassium Hydroxide

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Dirt N Grow Evolve Rage Plus 0-0-6 - 1 Litre

Dirt N Grow Evolve Rage Plus 0-0-6 - 1 Litre

Vendor:
Dirt N Grow

Regular price $24.99

Regular price Sale price $24.99
Dutch Nutrient Hydro-Organic Bloom - 1 Litre

Dutch Nutrient Hydro-Organic Bloom - 1 Litre

Vendor:
Dutch Nutrient

1 total reviews

Regular price $25.95

Regular price Sale price $25.95
Dutch Nutrient Diamond - 1 Litre

Dutch Nutrient Diamond - 1 Litre

Vendor:
Dutch Nutrient

Regular price $16.00

Regular price Sale price $16.00
House & Garden Roots Excelurator Gold - 100 ML

House & Garden Roots Excelurator Gold - 100 ML

Vendor:
House & Garden

1 total reviews

Regular price $41.40

Regular price Sale price $41.40
General Hydroponics Diamond Nectar - 1 Quart

General Hydroponics Diamond Nectar - 1 Quart

Vendor:
General Hydroponics

Regular price $34.49

Regular price Sale price $34.49
Advanced Nutrients pH Up - 1 Litre

Advanced Nutrients pH Up - 1 Litre

Vendor:
Advanced Nutrients

2 total reviews

Regular price $28.19

Regular price Sale price $28.19
Green Planet Nutrients Ocean Magic - 1 Litre

Green Planet Nutrients Ocean Magic - 1 Litre

Vendor:
Green Planet Nutrients

1 total reviews

Regular price $42.53

Regular price Sale price $42.53
House & Garden Roots Excelurator Gold - 1 Litre

House & Garden Roots Excelurator Gold - 1 Litre

Vendor:
House & Garden

1 total reviews
Grotek Heavy Bud Pro - 1 Litre

Grotek Heavy Bud Pro - 1 Litre

Vendor:
Grotek

Regular price $27.39

Regular price Sale price $27.39
Dutch Nutrient Diamond - 4 Litre

Dutch Nutrient Diamond - 4 Litre

Vendor:
Dutch Nutrient

Regular price $59.99

Regular price Sale price $59.99
Advanced Nutrients pH Up - 4 Litre

Advanced Nutrients pH Up - 4 Litre

Vendor:
Advanced Nutrients

2 total reviews

Regular price $89.32

Regular price Sale price $89.32
House & Garden Soil A - 5 Litre

House & Garden Soil A - 5 Litre

Vendor:
House & Garden

Regular price $46.80

Regular price Sale price $46.80
House & Garden Roots Excelurator Gold - 500 ML

House & Garden Roots Excelurator Gold - 500 ML

Vendor:
House & Garden

1 total reviews
House & Garden Coco A - 1 Litre

House & Garden Coco A - 1 Litre

Vendor:
House & Garden
Power Si Bloom - 500 ML

Power Si Bloom - 500 ML

Vendor:
Power Si

Regular price $92.73

Regular price Sale price $92.73
Power Si Bloom - 1 Litre

Power Si Bloom - 1 Litre

Vendor:
Power Si
House & Garden Top Booster - 500 ML

House & Garden Top Booster - 500 ML

Vendor:
House & Garden

Regular price $26.10

Regular price Sale price $26.10
House & Garden Top Booster - 1 Litre

House & Garden Top Booster - 1 Litre

Vendor:
House & Garden

Regular price $41.40

Regular price Sale price $41.40
House & Garden Roots Excelurator Gold - 250 ML

House & Garden Roots Excelurator Gold - 250 ML

Vendor:
House & Garden

1 total reviews
House & Garden Bud XL - 5 Litre

House & Garden Bud XL - 5 Litre

Vendor:
House & Garden

Regular price $261.00

Regular price Sale price $261.00
House & Garden Bud XL - 1 Litre

House & Garden Bud XL - 1 Litre

Vendor:
House & Garden

Regular price $70.20

Regular price Sale price $70.20
House & Garden Aqua Flakes A - 1 Litre

House & Garden Aqua Flakes A - 1 Litre

Vendor:
House & Garden

Regular price $20.25

Regular price Sale price $20.25
House & Garden Amino Treatment - 500 ML

House & Garden Amino Treatment - 500 ML

Vendor:
House & Garden
House & Garden Amino Treatment - 250 ML

House & Garden Amino Treatment - 250 ML

Vendor:
House & Garden

Regular price $83.88

Regular price Sale price $83.88
House & Garden Amino Treatment - 1 Litre

House & Garden Amino Treatment - 1 Litre

Vendor:
House & Garden

Regular price $207.90

Regular price Sale price $207.90
House & Garden Algen Extract - 250 ML

House & Garden Algen Extract - 250 ML

Vendor:
House & Garden
House & Garden Algen Extract - 1 Litre

House & Garden Algen Extract - 1 Litre

Vendor:
House & Garden

Regular price $136.10

Regular price Sale price $136.10
Green Planet Nutrients Ocean Magic - 4 Litre

Green Planet Nutrients Ocean Magic - 4 Litre

Vendor:
Green Planet Nutrients

1 total reviews

Regular price $139.77

Regular price Sale price $139.77
General Hydroponics Diamond Nectar - 2.5 Gallon

General Hydroponics Diamond Nectar - 2.5 Gallon

Vendor:
General Hydroponics
General Hydroponics Diamond Nectar - 1 Gallon

General Hydroponics Diamond Nectar - 1 Gallon

Vendor:
General Hydroponics

Regular price $88.20

Regular price Sale price $88.20
Dirt N Grow Evolve Rage Plus 0-0-6 - 10 Litre

Dirt N Grow Evolve Rage Plus 0-0-6 - 10 Litre

Vendor:
Dirt N Grow

Regular price $254.99

Regular price Sale price $254.99
CX Horticulture Mighty Bloom - 5 Litre

CX Horticulture Mighty Bloom - 5 Litre

Vendor:
CX Horticulture

Regular price $143.88

Regular price Sale price $143.88
CX Horticulture Mighty Bloom - 1 Litre

CX Horticulture Mighty Bloom - 1 Litre

Vendor:
CX Horticulture

Regular price $34.15

Regular price Sale price $34.15

This item qualifies for our free shipping promotion.

This item is available for shipping but is not eligible for the free shipping promotion.

This item is available for in-store pickup only and cannot be shipped due to its weight or size.

This item is currently sold out.

This item is available by special order. Please contact us.

Collection: Potassium Hydroxide

Potassium Hydroxide is a water-soluble potassium source that helps adjust pH and provides essential potassium for plants. It supports strong root and stem development, improves flowering, and promotes overall plant vigor and resilience.

Newmarket, Ontario (Head Office)

1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8

Store Current Time: Checking... - Checking

Mon10:00 a.m - 6:00 p.m
Tue10:00 a.m - 6:00 p.m
Wed10:00 a.m - 6:00 p.m
Thu10:00 a.m - 6:00 p.m
Fri10:00 a.m - 6:00 p.m
Sat10:00 a.m - 4:00 p.m
SunClosed

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Barrie, Ontario

106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8

Store Current Time: Checking... - Checking

Mon10:00 a.m - 6:00 p.m
Tue10:00 a.m - 6:00 p.m
Wed10:00 a.m - 6:00 p.m
Thu10:00 a.m - 6:00 p.m
Fri10:00 a.m - 6:00 p.m
Sat10:00 a.m - 4:00 p.m
SunClosed

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Winnipeg, Manitoba

915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4

Store Current Time: Checking... - Checking

Mon10:00 a.m - 6:00 p.m
Tue10:00 a.m - 6:00 p.m
Wed10:00 a.m - 6:00 p.m
Thu10:00 a.m - 6:00 p.m
Fri10:00 a.m - 6:00 p.m
Sat11:00 a.m - 3:00 p.m
SunClosed

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