Hanna Instruments Phosphorus Ultra Low Range Checker HC Reagents (25 Tests)-HI736-25 water filtration Homeowners seeking salt-free water treatment

Homeowners seeking salt-free water treatment with filtration

Water treatment chemical feed

✔ Multi-function: drink

Replace Model 21005 when you notice any of the following:

Place the puck in the evaporative cooler water pan

Hanna Instruments Phosphorus Ultra Low Range Checker HC Reagents (25 Tests)-HI736-25 water filtration Homeowners seeking salt-free water treatmentThe HI736 25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range 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 HI736 25 are high quality reagents that are pre