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Supplements & 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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  • 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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  • 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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  • General Hydroponics GH1355 Diamond Nectar 6 gal

    GH Diamond Nectar 6 Gallon

    Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to nutrient-rich hydroponic environments by grabbing immobile and molecularly heavy compounds. They are...

    $210.75
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  • CYCO Cyco XL CYCO Cyco XL Growth Stimulant 100 ml CXG403 CXG403

    CYCO XL 100 mL

    Super phosphoric acid is produced from phosphates by reacting with sulphuric acid. The acid is reacted with alkaline salts to produce purified phosphates. Plants need phosphorus and phosphorus-containing compounds as they play a vital role in...

    $59.11
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  • Great White Premium Mycorrhizae, 8 oz PRPSGW08

    Plant Success Great White Mycorrhizae 8 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...

    $77.60
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  • Dyna-Gro Pro-TeKt, 1 gal DYTEK100

    Dyna-Gro Pro-TeKt Gallon

    Pro-Tekt® The Silicon Solution® is a silicon supplement that supplies higher levels of potassium and silicon to build stronger plant walls. Pro-Tekt® helps increase stem strength and leaf positioning, which improves photosynthesis. It also increases...

    $56.09
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  • Dyna-Gro DYTEK008 Dyna-Gro Pro-TeKt 8 oz

    Dyna-Gro Pro-TeKt, 8 oz

    Silicon is an element that is often overlooked in plant nutrition. Pro-TeKt® provides supplemental potassium and silicon in an easy to use liquid concentrate. Benefits of silicon include greater tolerance of environmental stresses and mineral...

    $35.39
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  • Plant Revolution PRPSGW04 Great White 4 oz.

    Plant Success Great White Mycorrhizae 4 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...

    $52.99
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  • Cyco Supa Stiky, L CSS433 Cyco Supa Stiky, L CSS433 CSS433

    CYCO Supa Stiky 1 Liter

    Cyco Supa Stiky will help increase plant resin production and aid in fruit size and fruit quality. The 100% food-grade ingredients are for consumable crops. Cyco Supa Stiky will help to retain sugar for increased taste and quality. Cyco Supa Stiky...

    $50.71
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