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2 each of: pH 7
Breaking down this dead root material prevents bacterial and fungal diseases
- 100% recycled material
strong support for tomatoes
calcium from the root zone to the top of your plant
HM Digital® pH-80's, Hydro Tester T5 Lights 2 each of: pH 7The PH 80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES: Measures pH and Temperature One touch automatic digital calibration Water resistant Simultaneous temperature display Large LCD display Automatic Temperature Compensation (ATC) Auto off function, data hold function and