Showing 25–28 of 28 results

  • General Hydroponics® pH Down Liquid

    General Hydroponics® pH Down Liquid

    0 out of 5
    $25.50

    Item Number: 20204

    Product does not ship outside of the U.S.

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  • Terra Bella Organic Fertilizer – 1 Liter jug

    Terra Bella Organic Fertilizer – 1 Liter jug

    0 out of 5
    $225

    Item Number: 20104

    • An inoculant designed to introduce a beneficial microbial population to the root zone.
    • Effective for crops such as leafy greens, tomatoes and ornamentals.
    • OMRI listed for compliance with organic farming standards.
    • Promotes stronger crop yield, improved soil fertility, and enhanced resistance to disease and stress.
    • Ideal for use in drip and fertigation systems, inline mixers or as a root-zone drench.
    • Compatible with most fertilizers; boosts nutrient availability when co‑applied.
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  • pre-empt-organic-fertilizer

    Pre-Empt, OMRI-listed Organic Hydroponic Nutrients 2.5 gal jug

    0 out of 5
    $52

    Item Number: 20102

    • OMRI listed for compliance with organic farming standards.
    • Plant-based formula designed to fully replace conventional hydroponic nutrient programs.
    • Developed for recirculating nutrient film technique (NFT) crops such as leafy greens and herbs. Can also be used in deep water culture systems.
    • One 2.5-gallon jug concentrate makes ~300 gallons.
    • For more information on using Pre-Empt, see our free guide, Organic Hydroponic Leafy Greens
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  • Haifa Multi-K Potassium Nitrate Hydroponic Fertilizer

    Haifa Multi-K Potassium Nitrate Hydroponic Fertilizer

    0 out of 5
    $88

    25kg. Bag

    Item Number: 20109

    Free shipping not available for this product.

    *This product is affected by tariffs.

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