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General Hydroponics pH Control KitThe pH Control Kit by General Hydroponics provides everything you need for testing the pH level of the nutrient solution in your hydroponic system. The pH balance is essential for stimulating vigorous plant growth. Vital elements in nutrient solution having pH that is too high (basic) or too low (ac...$16.71$24.93
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General Hydroponics Rapid Rooter Replacement Plugs 50 countGeneral Hydroponics Rapid Rooter Replacement Plugs 50 count$13.86$17.36
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General Hydroponics Rapid Rooter Tray, 50 cell tray & plugsA special matrix of composted organic material bound together by plant-derived polymers. Created through a scientifically controlled process that produces large populations of beneficial microbes which colonize young roots and help young plants resist disease while maximizing nutrient uptake. Fortif...$19.06$28.00
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10 Plant Growing Trays (No Drain Holes) - 20" x 10" - Perfect Garden Seed Starter Grow Trays: For Seedlings, Indoor Gardening, Growing Microgreens, Wheatgrass & More - Soil or HydroponicBlack Plastic Gardening Trays with NO drain holes.br> Growing Trays can be reused over and over again. Perfect for growing wheatgrass, starting seedlings, growing microgreens in soil & more. Sturdy black plastic. Precise fit for Sure to Grow pads and Micro-Mats hydroponic pads. Tray is wider in the...$23.42$23.90
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ORGANIC Hydroton Leca Expanded Clay Pebbles Grow Media - Orchids • Hydroponics • Aquaponics • Aquaculture (2 LBS Organic Cz Garden Clay Pebbles)Clay pebbles are made of 100% natural clay. pH-neutral, clean and at the same time, decorative. Potting media for Orchids - Used alone or in combination with coconut husk chips, bark, charcoal or other orchid media, porous structure can provide excellent aeration around the roots while its ability t...$9.99$12.99
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Apollo Horticulture GLRP18 Pair of 1/8" Adjustable Grow Light Rope Hanger w/ Improved Metal Internal GearsThe goal of Apollo Horticulture is simply to be the best value in grow lights. We continually work to produce the highest quality, fully featured, and most up to date hydroponic equipment at the lowest prices possible. We believe that yielding better quality, larger grows don't necessarily mean a hi...$8.99$8.99
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General Hydroponics CALiMAGic QuartCALiMAGic is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn...$13.31$14.95
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VicTsing 80 GPH (300L/H, 4W) Submersible Water Pump For Pond, Aquarium, Fish Tank Fountain Water Pump Hydroponics with 5.9ft (1.8M) Power Cord (Black)Tips:US Standard Plug is included in the package,which is only suitable for the US, Canada and MexicoThe VicTsing submersible pump features compact, multifunctional, and detachable, perfect for aquarium, tabletop fountains, water garden and hydroponic systems.Compact & PowerfulCompact design is grea...$7.99$7.99
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HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout AccuracyProduct Description: A TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. With the push of a button, the TDS-EZ can tell you y...$15.25$17.77
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General Hydroponics GH2045 AzaMax, 4 OunceAzaMax is a natural product with a broad spectrum of pest control and broad plant applications. It contains Azadirachtin A;B as active ingredients and more than 100 limonoids from its special technology. The special feature of AzaMax is that is does not use hard chemical solvents and fully uses food...$23.94$29.99
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50 Pack Cloning Collars Inserts Premium Grade Foam Better Than Neoprene for Hydroponics Plant Germination in DIY Cloner & Clone Machines (fits 2 inch net pots/Cups, Black - 50 Pack)FINEST CLONE INSERT COLLAR REPLACEMENTS - BIG 50 COUNT - BLACK COLOR. Cz Garden Cloning Collars are the best on the market. We're proud to be Amazon's Choice and Best Seller. These are perfectly sized for 2 inch pots with the collar measured at 48mm x 19mm (1.89" x 3/4"). They slide right in making...$10.99$29.99
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25 pack - 3 inch Round HEAVY DUTY Net Cups Pots WIDE LIP Design - Orchids • Aquaponics • Aquaculture • Hydroponics • WIDE Mouth Mason Jars • Slotted Mesh by Cz Garden SupplyThe many holes in the bottom of these cups promote healthy roots with even drainage. Letting the roots grow their own way, right down through the pot, allows for bigger, healthier roots. These cups work with any kind of media -- hydroponics or soil-based. They're also easier to clean, since water ru...$10.49$15.99