Hanna Saltwater Aquarium Calcium Checker (HI758U) The result is an inert

The result is an inert particulate that is permanently removed from the aquarium via mechanical filtration and protein skimming

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TIDE30 – qty 1 TIDE36

Specially engineered to with stand the harsh environment of saltwater aquariums

The Salifert Ammonia Test Kit measures the total amount of ammonia and ammonium quickly and accurately

Hanna Saltwater Aquarium Calcium Checker (HI758U) The result is an inertAlways get accurate results for your saltwater aquarium with our handheld colorimeter. Our saltwater calcium colorimeter fills the gap between calcium test kits and advanced instrumentation. Standard test kits have limited accuracy as they depend on the human eye to determine colors. Our handheld colorimeter eliminates the trouble of matching to a color chart by providing a direct saltwater calcium result in ppm CaCO3. Our portable handheld