Hanna HI758-26 Marine Calcium Checker Reagents | 25 Tests for HI758 | Reef Aquarium Testing MW605 probe As the HI11311 is used

As the HI11311 is used at elevated temperatures the resistance decreases to approach the that of GP glass

Clean the probe thoroughly after each use with food-safe cleaning solutions

Simply open and add to the cap of your electrode or tester

Protects water quality — physically blocks microplastics

Hanna HI758-26 Marine Calcium Checker Reagents | 25 Tests for HI758 | Reef Aquarium Testing MW605 probe As the HI11311 is usedThe HI758 26 are the replacement reagents for the HI758 Marine Calcium Checker HC. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability The HI758 26 are high quality reagents that are pre measured,