Nutrients & Supplements

  • Grow Kings - General Hydroponics® RapidStart® 1 - 0.5 - 1
    from $6.86

    General Hydroponics® RapidStart® 1 - 0.5 - 1

    RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generatin...

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    from $6.86
  • Buried Treasure® Liquid Guano 0.5 - 0.5 - 0.7
    from $14.79

    Buried Treasure® Liquid Guano 0.5 - 0.5 - 0.7

    The best of Buried Treasure® Guano now available in a liquid format. Enhanced with the finest seaweed and humic substances around and compl...

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    from $14.79
  • Buried Treasure® Peruvian Seabird Guano 12 - 10 - 3
    from $8.39

    Buried Treasure® Peruvian Seabird Guano 12 - 10 - 3

    Buried Treasure® Peruvian Seabird Guano is a natural fertilizer that contains nitrogen, potassium and phosphorus. Nitrogen derived from Sea...

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    from $8.39
  • Roots Organics Nitro Bat Guano 9 - 3 - 1
    from $14.99

    Roots Organics Nitro Bat Guano 9 - 3 - 1

    Roots Organics Nitro Bat Guano is an excellent source of nitrogen, phosphorus and calcium. Carefully processed and sifted to make it easy t...

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    from $14.99
  • Roots Organics Seabird Guano 0 - 12 - 0
    from $10.99

    Roots Organics Seabird Guano 0 - 12 - 0

    Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, ...

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    from $10.99
  • Nature's Nectar™ Terpene Plus 0 - 0 - 4
    from $16.19

    Nature's Nectar™ Terpene Plus 0 - 0 - 4

    Nature’s Nectar™ Terpene Plus is specifically formulated to increase the concentration of essential oil production in fruiting and flowerin...

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    from $16.19
  • BioAg Ful-Power®
    from $19.95

    BioAg Ful-Power®

    Ful-Power® will maximize your potential. It drives nutrients and minerals into the plant and results in healthier plants and tastier produc...

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    from $19.95
  • Grotek™ Insta-Green™ 3 - 0 - 0
    from $12.84

    Grotek™ Insta-Green™ 3 - 0 - 0

    Insta-Green™ is a dark greening solution, scientifically formulated to bring plants back to a lush, dark color and vigor. Insta-Green™ will...

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    from $12.84
  • Grotek™ Pro-Silicate™ 0 - 0 - 4
    from $14.97

    Grotek™ Pro-Silicate™ 0 - 0 - 4

    Pro-Silicate™ is a nutritional silicate additive containing potassium and silicon. It helps keep plants upright, positioning the leaves cor...

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    from $14.97
  • Grotek™ VitaMax Plus™ 1 - 1 - 2
    from $24.17

    Grotek™ VitaMax Plus™ 1 - 1 - 2

    VitaMax Plus™ is specially formulated to improve plant growth. The VitaMax Plus™ formula was originally designed for use in plant laborator...

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    from $24.17
  • Grotek™ Monster Grow™ Pro 18 - 36 - 1
    from $13.15

    Grotek™ Monster Grow™ Pro 18 - 36 - 1

    Monster Grow™ Pro is a high-nitrogen fuel for high-performance growing that gives an added boost to your plants while they are in the veget...

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    from $13.15
  • Grotek™ Monster Bloom™ 0 - 50 - 30
    from $13.15

    Grotek™ Monster Bloom™ 0 - 50 - 30

    Monster Bloom™ is designed to increase the plant's ability to flower. It increases the essential oil content in herbs and speeds up the dev...

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    from $13.15
  • General Hydroponics® FloraNova Bloom® 4 - 8 - 7
    from $15.89

    General Hydroponics® FloraNova Bloom® 4 - 8 - 7

    FloraNova® represents a breakthrough in fertilizer technology, as it gives users both the strength of a dry concentrate and the ease of a l...

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    from $15.89
  • Grow Kings - Safer® Insect Killing Soap
    $77.99

    Safer® Insect Killing Soap

    Use on houseplants, ornamental foliage plants, flowering plants and fruits and vegetables. Kills aphids, mealy bugs, spider mites and whiteflies. ...

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    $77.99
  • Grow Kings - House & Garden Multi Zen® 0.2 - 0 - 0.7
    from $1,649.99

    House & Garden Multi Zen® 0.2 - 0 - 0.7

    House & Garden Multi Zen® unique formulation helps to achieve maximum growth with every harvest. Cannot ship UPS - call for shipping qu...

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    from $1,649.99
  • Grow Kings - House & Garden Top Booster® 0 - 0.7 - 0.6
    $3,699.99

    House & Garden Top Booster® 0 - 0.7 - 0.6

    House & Garden Top Booster® provides nutrients needed for ripening and helps set the stage for Bud-XL® and Shooting Powder. Cannot ship...

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    $3,699.99
  • Grow Kings - House & Garden Hydro® A 0.3 - 0 - 0.3 & B 0.1 - 0.3 - 0.5
    from $313.99

    House & Garden Hydro® A 0.3 - 0 - 0.3 & B 0.1 - 0.3 - 0.5

    House & Garden Hydro® A & B complete nutrition is designed for drain-to-waste (DTW) hydroponic systems. Cannot ship UPS - call for ...

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    from $313.99
  • Grow Kings - House & Garden Soil® A 0.2 - 0 - 0.2 & B 0.1 - 0.1 - 0.3
    from $313.99

    House & Garden Soil® A 0.2 - 0 - 0.2 & B 0.1 - 0.1 - 0.3

    House & Garden Soil® A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant...

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    from $313.99
  • Grow Kings - House & Garden Cocos® A 0.3 - 0 - 0.3 & B 0.1 - 0.3 - 0.6
    from $313.99

    House & Garden Cocos® A 0.3 - 0 - 0.3 & B 0.1 - 0.3 - 0.6

    House & Garden Cocos® A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange c...

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    from $313.99