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The HI736 Marine Phosphorus Ultra Low Range (0 to 200 ppb) Checker uses more precise technology than a chemical test kit
78-100 separate tests within that range
greater ease of use with automatic dosers
Rinse bag under running water for 5 to 10 seconds
Maintain normal water flow using pumps and powerheads
Hanna Alkalinity Colorimeter (ppm) Checker® HI755 Glass Cleaning The HI736 Marine Phosphorus UltraThe HI772 CheckerHC (Handheld Colorimeter) provides a simple, accurate, and cost effective way to measure alkalinity in degrees of carbonate hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, but it also acts as a pH buffer against large changes in acidity. Designed as a more accurate alternative to chemical test
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