4 Litre

Showing 1–16 of 28 results

General Hydroponics CaliMagic
From $27.65
Key Details & Application Rates
- Primary Ingredients: 5.0% Calcium and 1.5% Magnesium.
- Standard Use: Mix 5 ml (1 tsp) per gallon of water.
- Heavy Feeders / Deficiencies: Mix up to 10 ml (2 tsp) per gallon of water.
Select options This product has multiple variants. The options may be chosen on the product page
Marinis Seaweed
From $14.95
- 100% concentrated liquid seaweed Marinis is entirely soluble and contains many trace-elements and growth hormones
- organic non-toxic fertilizer
- Use for indoor or outdoor plants.
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H2O2 (Hydrogen Peroxide)
From $39.95
29% Not Food Grade

29% H2O2 is corrosive and can only be shipped with CANPAR in BC Only. Please select CANPAR at checkout if you are shipping within BC.
If Canpar is not available in your area. You will have to make arrangements to come pick it up.
23 L Carboy Jug is Pick up Only

Warning: Hydrogen peroxide is a strong oxidizing agent and can cause burns. Only order this product if you are comfortable using it an understand it’s applications. Keep out of reach of children. Avoid contact with skin, eyes, and mucous membranes. In case of contact with eyes, flush with water for 15 minutes and seek medical attention immediately. If ingested, do not induce vomiting and seek medical attention immediately. Use in a well-ventilated area. Dispose of properly.

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Pi Nutrients Xtra Weight
From $7.99
- XTRA WEIGHT is an expertly formulated source of nutrients and sugars for flowering plants.
- Use Xtra Weight up to the last two weeks of Flowering.
- AKA Molasses
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GROTEK Pro-Silicate
From $15.00
Key features:
- Provides elevated levels of silica
- Strengthens plants
  Only 1 of the 4L Left
  23L special order
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Green Planet Liquid Weight
From $18.50
Features:
- Instant energy for plants
- Food Source for beneficial microbes
- Contains a complex blend of carbohydrates
- Increases resin and essential oil production
- Protects against plant stress
- Increases flavour and taste
- Increases yields
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General Hydroponics FloraNectar
From $36.43
fruit n fusion Natural Sweetener

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General Hydroponics FloraBlend
From $19.28
100% Vegan

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General Hydroponics FloraKleen
$198.00
Flora Kleen is formulated to remove fertilizer residue that can accumulate in hydroponic systems, growing media and potting soils over time. Use Flora Kleen monthly to maintain your hydroponic system or potted plants and eliminate excess salts that can accumulate over time from regular fertilizer application.

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General Hydroponics Diamond Nectar
$310.00
Features:
- Accelerates nutrient absorption through roots
- Applies the chelating action of humic acids to nutrient reservoir.
- Supercharges your nutrients in order to optimize the health of your plants and the quality of your crops.
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General Hydroponics Liquid KoolBloom
From $39.00
- Encourages abundant flowering
- Facilitates ripening in annuals
- Boosts production of essential oils and fragrances
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General Hydroponics FloraNova Bloom
From $44.99
Great, easy fertilizer for outdoor

Please allow 2 extra days for us to get in fresh stock of 10L size

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General Hydroponics FloraNova Grow
From $44.99
Great, easy fertilizer for outdoor

Please allow 2 extra days for us to get in fresh stock of 10L size

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General Hydroponics FloraBloom
From $21.38

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General Hydroponics FloraMicro
From $26.55

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General Hydroponics FloraGro
From $21.38

Select options This product has multiple variants. The options may be chosen on the product page