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The Hanna Marine Calcium Checker® uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit
Swirl the test vial gently for 5 seconds
Selection of light programs like Lunar Cycle and weather effects
Ingredients: Unlike many other "coral foods" on the market
the length of the acclimation period
Coralife - BioCube Protein Skimmer V2 supplement The Hanna Marine Calcium Checker®The Coralife BioCube Protein Skimmer now includes adjustable hanging clips for easy placement, an integrated air pump, and no longer needs an air stone. It effectively removes dissolved organics from saltwater for BioCubes and standard aquariums up to 32 gallons in size. This unit includes an adjustable air flow valve to control the velocity of skimming and easy to access removable collection cup for routine maintenance. It also features a self
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