Plants Additives

122 products

    Additive nutrients are elements that improve the health of the plant. They can improve the aroma, resin production, and even flower size, when included in your feeding program!

    122 products
    Power SI Original
    from $95.99
    Invivo Nutrients- A/B/X
    from $15.95
    Green Planet - Pro Cal
    from $15.99
    Canna - RhizoTonic XP
    from $25.85
    Hygrozyme Horticultural Enzymatic Formula
    from $52.99
    Power Pack
    from $14.95
    Optimum Hydroponix® Humex Fossil Force
    from $11.00
    Advanced Nutrients - Overdrive
    from $13.99
    Power SI Bloom
    from $95.99
    Optimum Hydroponix® Optical-mg
    from $12.00
    Optimum Hydroponix® Mystik Roots
    from $45.00
    Canna- Boost Accelerator
    from $44.90
    House & Garden Bud XL
    from $75.00
    Advanced Nutrients - Big Bud Liquid
    from $16.99
    Canna - CannaZym
    from $14.49
    Fred T. Lizer- Roots & Rhizo
    from $25.95
    Advanced Nutrients - B-52
    from $16.99
    Canna - Canna Start
    from $15.95
    Canna- Bio Rhizotonic
    from $25.95
    Canna- Bio Boost
    from $36.95
    Fred T. Lizer- Cal/Mag
    from $19.45
    Fred T. Lizer- PK BLOOM
    from $27.99
    Optimum Hydroponix® Supermax B1
    from $15.00
    Sale
    FULL TILT™: LATE BLOOM RIPENER
    from $19.95 Regular price $23.63 Save 16%
    Athena Cleanse
    from $100.00
    Chitosal
    from $20.00
    Fred T. Lizer- Vitalizer
    from $25.95
    Fred T. Lizer- Enzylizer
    from $25.95
    Fred T. Lizer- Elemental
    from $42.95
    Optimum Hydroponix® Fulvex Fossil Force
    from $15.00
    House & Garden Amino Traitement
    from $44.00
    House & Garden Drip Clean
    from $30.00
    House & Garden Top Booster
    from $29.00
    House & Garden MultiZen
    from $55.00
    House & Garden Roots Excelurator Gold
    from $100.00
    Sale
    Cultured Solution Bud Booster Mid
    from $33.99 Regular price $109.99 Save 69%
    Uc Roots
    from $24.99
    Botanicare Cal-Mag
    from $33.95
    Green Planet - Liquid Weight
    from $20.99
    Fred T. Lizer- Heavylizer
    from $25.95