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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Closed Loop Modes
Using accurate test kits or calibrated digital testing devices
IODINE+ Supplement is part of the complete range of complementary major
and run the setup task on the Apex Fusion mobile app — it holds your hand through the installation with helpful videos along the way
Technical Background
Hanna Saltwater Aquarium Calcium Checker (HI758U) Closed Loop ModesAlways 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
US$ 16.99
US$ 13.95
US$ 16.00
