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Entacmaea quadricolor
Locally Harvested Marine Fish EggsPolychaete Worms
ready to use
link individual elements and leave for bonding for 15 minutes
You can use more bricks than the capacity shown above
HM Digital PH-80 Tester Vitamins Entacmaea quadricolorPH 80: pH HydroTester Series The 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