Hanna HI735-25 Total Hardness Reagents | Low Range 0-350 ppm for HI735 Checker HC | 25 Tests citrus cleaner NSF Testing: Tested to NSF/ANSI

NSF Testing: Tested to NSF/ANSI Standard 42 & 53

The Bluelab Guardian Monitor Wi-Fi is a constant indicator of the desired levels of nutrient solution

Chloramine: below lab detectable limit

and transitional kitchen styles

5 is inclusive of most plants

Hanna HI735-25 Total Hardness Reagents | Low Range 0-350 ppm for HI735 Checker HC | 25 Tests citrus cleaner NSF Testing: Tested to NSF/ANSIGet your replacement reagents for your Total Hardness Low Range Checker CheckerHC. 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 HI735 25 are high quality reagents that are pre measured,