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Made from food grade silicone
Blocks up to 98% of sun's harmful UV rays
DIY packaged version of 799585
so you can enjoy your favorite brew any time
6 liquid filled capsules
General Hydroponics Kit Organic Liquid pH Control 1 pk, Pack of 12 Handscrew Clamps Made from food grade siliconeGeneral Hydroponics pH Control Kit accurately and efficiently measures the pH levels of your nutrient solutions, grow reservoirs, and the rest of your hydroponic system. pH control is essential for vigorous plant growth. Nutrient solution pH that is too high (basic), or too low (acidic), cannot be properly absorbed by plant roots. Incorrect nutrient solution pH can cause slow growth, sickly plants, and low yields. But General Hydroponics pH Control
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