Calcium Reagent HI758 sand high phosphate levels can cause

high phosphate levels can cause nuisance algae growth in your reef tank

passing those essential Omega-3s and antioxidants directly to your fish

Rails can slide for positioning

maintaining low nitrates

amounts of calcium

Calcium Reagent HI758 sand high phosphate levels can causeThe HI758U Checker HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure calcium. Required for the development of calcium carbonate skeletons of coral reefs, calcium is a crucial component of marine waters. Designed as a more accurate alternative to chemical test kits, the HI758U provides quick, accurate results in a few easy steps.