Hanna Calcium Checker Test Kit brightwell For disease or wound treatment

For disease or wound treatment

HOB filter

Coral Rx removes many of the “hard to deal with” coral pests like Acropora-Eating Flatworms

Retractable blade housing safely hides blade while not is use

Keep out of reach of pets and children

Hanna Calcium Checker Test Kit brightwell For disease or wound treatmentAlways 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 Ca2+. Our portable handheld colorimeter