Additives

Additives are supplemental products mixed into water alongside base mineral fertilizers to enhance plant health, target specific growth stages, or improve root-zone conditions.

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3 products

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Filter and sort

3 products

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Clear all

3 products

  • Sturdy Stalk

    From $38.00 AUD
    From $38.00 AUD
    Sturdy Stalk

  • Hydra Clear

    From $283.00 AUD
    From $283.00 AUD
    Hydra Clear

  • Cal-Mag

    From $23.00 AUD
    From $23.00 AUD
    Cal-Mag