Hanna HI721-25 Iron Checker Reagents - 25 Tests for HI721 Colorimeter NSF tested gravity filter Weight (with case): 76

Weight (with case): 76

Design: Premium tumbler feel – fresh taste every sip

An integrated temperature probe ensures fast

✔ Trusted by commercial hydroponic growers and pH management professionals worldwide

Hanna HI721-25 Iron Checker Reagents - 25 Tests for HI721 Colorimeter NSF tested gravity filter Weight (with case): 76The HI721 25 are the replacement reagents for the HI721 Iron 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 HI721 25 are high quality reagents that are pre measured, allowing for