- HI761-25 Total Chlorine ULR Reagents - Fresh Water
Total Chlorine Ultra-Low Range reagent refills for the easy to use, handheld Hanna Total Chlorine Ultra-Low Range Checker (HI761). Individual reagent packets for 25 tests.
Reagent refills for Hanna Total Chlorine Ultra-Low Range Checker (HI761).
- Enough reagents for 25 tests
- Item#: HI761-25
need more info By reefman on 3/31/2015reefman would recommend this product to a friendeasy test to take , but the read out means??? i got a reading of 27 is that good or bad ? the booklet gives no goals to strive for or a ranges to call safe...i guess zero is best. but may not be achived...
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