Hanna Instruments Ammonia Medium Range Checker Reagents (25 Tests)-HI715-25 aquaponics accurate results and extends probe

accurate results and extends probe life:

wall-mounted monitors

Using NuvoH2O's proprietary CitraCharge® citrus-based formula

Lab-Grade Accuracy: NIST-traceable 1382 ppm TDS standard prepared against certified sodium chloride solution for precise meter calibration

Filter Capacity: 200 gallons per filter (verified*)

Hanna Instruments Ammonia Medium Range Checker Reagents (25 Tests)-HI715-25 aquaponics accurate results and extends probeThe HI715 25 are the replacement reagents for the HI715 Ammonia 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 bottle for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability The HI715 25 are high quality reagents that are pre measured,