Pay in 4 interest-free payments of $18.74 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
plus a built-in TDS alarm
Now unlock the true potential of this system with nothing more than an app on your smart device
If either becomes deficient
Package includes: DDR
NO POWER BRICK MEANS CLEANER INSTALL
Hanna HI758U Saltwater Aquarium Calcium Colorimeter - Checker® HC ATO plus a built-in TDS alarmAlways 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
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