Float Valve Black PEST AND DISEASE CONTROL simply fill your pots with

simply fill your pots with the potting mix and water well

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Large grips are perfect for both left and right handed use

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Float Valve Black PEST AND DISEASE CONTROL simply fill your pots withThe use of float valves in hydroponics nutrient reservoirs ensures a constant level of nutrient can be maintained and the hydroponic system is less likely to run dry. A float valve is usually installed into the main nutrient reservoir and connected to a header tank with backup nutrient (or just plain water). As the main nutrient reservoir level drops, fresh supplies are fed (usually by gravity) into the main reservoir. The float valves can even be