Plant immune System stimulant

10 products

    Plant immune system stimulants boost the plant's immune system, which improves conditions for better plant growth and can help increase your yield and production.They also reduce transpiration, which increases the plant's ability to survive in environments of cold stress, high heat and drought.
    10 products
    Power SI Bloom
    from $95.99
    Power SI Original
    from $95.99
    House & Garden Amino Traitement
    from $44.00
    Chitosal
    from $20.00
    Fred T. Lizer - Stronglizer
    from $19.99
    Optimum Hydroponix® Sugarshack
    from $20.00
    Grotek Pro-Silicate 0-0-4
    from $21.99
    Cyco Silica
    from $27.95
    Green Planet - Plant Guard
    from $10.50
    HYSHIELD Plant Immune System Stimulant
    from $36.99