4 Litre

Showing 17–32 of 37 results

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

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General Hydroponics FloraBloom
Price range: $21.38 through $182.97

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General Hydroponics FloraMicro
Price range: $26.55 through $223.33

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General Hydroponics FloraGro
Price range: $21.38 through $182.97

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Sweet Berry
Price range: $35.50 through $80.72
The unique composition of Sweet Berry makes it beneficial in all phases of plant growth. During the Vegetative phase the application of Sweet Berry prevents plants from going leggy and soft stemmed in the presence of high nitrogen concentrates; At the onset, and throughout flowering, Sweet ensures a seamless and stress free transition from Vegetative…

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Pure Blend Pro Bloom (Soil)
Price range: $89.90 through $319.00
1 Liter discontinued by supplier

Please allow 2 extra days for us to get in 10L and 20L sizes

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Pure Blend Tea
Price range: $21.99 through $169.00
Pure Blend Tea is a soluble compost tea solution that is easily absorbed by plants grown in hydroponic, soil, and soil less mediums. Select ingredients are brewed with beneficial humic acids to release each element’s unique attributes into this versatile blend.

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Sale!
Liquid Karma
Price range: $36.00 through $130.00
This premium supplement is the perfect complement to your regular feed program. Formulated with natural and organic ingredients, Liquid Karma is highly beneficial to your plants, promoting increased microbial colonization within the grow media.

Only 1 10L left at this price

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Sale!
Botanicare Hydroplex
Price range: $30.00 through $165.00
Limited availability at these prices

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Cal-Mag Plus
Price range: $31.99 through $263.50
Botanicare Cal-Mag Plus (2 – 0 – 0) is a specialized plant supplement designed to compensate for the deficiencies in some nutrient fertilizer programs and hydroponic liquid nutrient formulas. It prevents blossom end rot in plants such as tomatoes and peppers and tip burn in lettuce by acting as a catalyst for major elements to…

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Hyclean
Price range: $22.95 through $475.00
PREVENT
When used during your grow, HYCLEAN™ prevents buildup of salts, minerals and fertilizers in your irrigation and drip lines.

MAINTAIN
Maintain your equipment during your grow and in between cycles. HYCLEAN™‘s natural chelating agent keeps your grow system clean, and running more optimally throughout.

ELEVATE
HYCLEAN™ elevates your grow. It removes excess nutrients, salts, and minerals that may cause toxicities or imbalances, resulting in a higher quality finished product.

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Hygrozyme
Price range: $39.00 through $519.00
Hygrozyme Horticultural Enzyme Formula

Hygrozyme is North America’s #1 concentrated enzyme formula and provides a cleaner root zone by accelerating the breakdown of dead root matter. This process unlocks additional nutrients and helps plants thrive by stimulating new root growth.

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