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The nitrate & phosphate tests are essential for the accurate dosing of Red Sea’s NO3: PO4– X (biological nitrate & phosphate reducer) which is part of the complete Red Sea Reef Care Program
indirect current
It exhibits stronger binding than most competing products and consequently can reduce phosphates and silicates to very low levels
Its solid black body is covered in bright white polka dots
ISTA Bio Sponge Size:Small Rectangle The nitrate & phosphate testsMechanical filtration: Provides excellent filtering effect while oxygenating the water Biological Filtration: Foam material supports the colonization of bacteria Can be used with either an air pump or any external filter Silent operation by reducing air pump noise Easy to install and simple to maintain
