The 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...

General Hydroponics Rapid Rooter Replacement Plugs 50 count

A 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...

Black 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...

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...

CALiMAGic 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...

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...

AzaMax 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...

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...

The 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...

These submersible water pumps are great for everything from fountains to hydroponic systems. The pumps have an inside threaded fittings and the flow is non-adjustable. Powerful oil-free, rare earth rotor magnet. Ceramic shaft and bearing insures reliability. Trouble free one moving part. Strainer pr...

Armor Si is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar develo...