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Sodium (max) 3
Power efficient and uses between 8 and 45watt of power
pipes and filter pads (without filter media
Pond Prime Dechlorinator
Hanna Marine Alkalinity Checker®HC (dKH)- HI772 Full Set Up Sodium (max) 3The HI772 CheckerHC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure alkalinity in degrees of calcium 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 kits,