Hanna Instruments Saltwater Aquarium Calcium Colorimeter Day & Night Minimum Tank Size: 29 Gallon

Minimum Tank Size: 29 Gallon tank with sand for substrate

The thermostat control makes it simple and easy to adjust the temperature setting without getting your hands wet

so if housed in a group they will do best with one male and multiple females

During this quick process

amino acids and powerful antioxidants

Hanna Instruments Saltwater Aquarium Calcium Colorimeter Day & Night Minimum Tank Size: 29 GallonAlways 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