4 Litre

Showing 1–16 of 31 results

General Hydroponics CaliMagic
Price range: $27.65 through $329.33
Calcium Magnesium Supplement

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Marinis Seaweed
Price range: $14.95 through $79.00
- 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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Sale!
Growth Plus
Price range: $19.50 through $199.00
Only 1 of the 4L left

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H2O2 (Hydrogen Peroxide)
Price range: $17.00 through $147.00
29% Not Food Grade

Sorry, this is a Dangerous Goods and cannot be shipped

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Sale!
Pi Nutrients Super Root
Price range: $24.50 through $115.00
Use SUPER ROOT to maintain the vigor of indoor and outdoor plants while rooting and to treat over / under watering

Stress relief for plants

20 L in stock on sale

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Pi Nutrients Xtra Weight
Price range: $11.90 through $105.00
- 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
Price range: $15.00 through $238.95
Key features:
- Provides elevated levels of silica
- Strengthens plants
- Supports higher yields
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Green Planet Liquid Weight
Price range: $18.50 through $221.29
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 Floralicious Plus
Price range: $30.70 through $95.65
- Enhances mineral nutrient uptake of complex secondary aromatic compounds.
- Enhances metabolic growth, promotes flower development, encourages fruit swelling, and facilitates essential oil production.
- Encourages beneficial microbial activity in the root zone.
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General Hydroponics FloraNectar
Price range: $32.78 through $89.35
fruit n fusion Natural Sweetener

Soon to be discontinued in Canada
Limited stock available

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General Hydroponics FloraBlend
Price range: $17.39 through $155.00
100% Vegan

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General Hydroponics FloraKleen
Price range: $17.20 through $89.95
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
Price range: $31.50 through $143.94
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
Price range: $37.25 through $351.00
- Encourages abundant flowering
- Facilitates ripening in annuals
- Boosts production of essential oils and fragrances
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General Hydroponics FloraNova Bloom
Price range: $44.99 through $327.15
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
Price range: $44.99 through $327.15
Great, easy fertilizer for outdoor

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

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