HI761 Total Chlorine ULR checker misc or inside your aquarium cabinet

or inside your aquarium cabinet

Typical Ingredients: Whole Antarctic Krill

natural aquarium in minutes

Applicator plus plastic control flow tip which helps to eliminate spillage and increase feeding accuracy included with every order

HI761 Total Chlorine ULR checker misc or inside your aquarium cabinetThe Hanna Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The Checker is both accurate and affordable. Range 0 to 500 ppb Resolution 1 ppb Accuracy (@25C 77F) 5ppb 5% of reading Measurement Method Colorimetric