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Nutrients & Additives

  • Superthrive 4 oz VI30148 (VI30148)

    SUPERthrive 4 oz

    SUPERthrive® now includes kelp, which enhances the timeless formula with nutrition from the sea. Just add SUPERthrive® to fertilizer for growth! SUPERthrive®: World Champion activator, reviver, transplanter and grower. SUPERthrive® is a non-toxic vitamin...

    $31.81
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  • Superthrive 1 qt VI30162

    SUPERthrive, 1 qt

    SUPERthrive® ~ The Original Vitamin Solution SUPERthrive® is a highly concentrated non-toxic vitamin solution invigorating all variety of greenery for home gardeners and professionals alike. It is equally suited for hydroponics, hydro-seeding,...

    MSRP: $62.99
    $59.99
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  • Superthrive 1 pt VI30155

    SUPERthrive Pint

    SUPERthrive® now includes kelp, which enhances the timeless formula with nutrition from the sea. Just add SUPERthrive® to fertilizer for growth! SUPERthrive®: World Champion activator, reviver, transplanter and grower. SUPERthrive® is a non-toxic vitamin...

    $53.19
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  • Hydrofarm HGNP 30ml Nutrient Pump

    Nutrient Pump, 30 ml

    Make your bottles of nutrients and other liquid materials a lot more "handy" with our Hydrofarm nutrient pump. Just like the pumps you've used on body wash, soap, and other household essentials, this pump makes it simple to deliver just the amount you...

    $27.18
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  • BioBizz BBBH5L BioBizz Bio-Heaven 5L

    BioBizz Bio-Heaven 5 Liter

    Bio-Heaven is a specially formulated plant energy booster, which contains hydrolyzed proteins. Hydrolyzed proteins are the basic building blocks for proteins and enzymes, which are essential for the plants' structure and metabolism. As a result,...

    MSRP: $357.99
    $228.09
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  • Down To Earth Oyster Shell - 50 lb

    Down To Earth Oyster Shell - 50 lb

    Oyster Shell flour is an all-natural source of high-quality calcium that is ground into varying sizes to ensure an immediate and sustained release of this valuable nutrient. Calcium promotes strong root development, improves nutrient uptake and boosts...

    $49.95
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  • Plant Success Great White Premium Mycorrhizae, 1 oz PRPSGW01

    Plant Success Great White Mycorrhizae 1 oz

    Great White® is the most advanced mycorrhizal product on the market today. The combination of mycorrhizae, beneficial bacteria, trichoderma and plant vitamins will give your plants a strong and developed root system. This will enable your plants to break...

    $33.00
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  • Botanicare BCCM5 Cal Mag Plus 5 gal

    Botanicare Cal-Mag Plus 5 Gallon

    Cal-Mag Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Mag Plus is strongly recommended when using reverse osmosis water and when...

    MSRP: $215.79
    $156.29
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