Hanna HI758 Marine Calcium Checker RODI 55011 Diameter

55011 Diameter

Available at all power levels 24

New Life knows that color is the natural result of a healthy fish (along with ingredients loaded with natural color enhancers like beta carotene)

AquaChar is not a chemical or synthetic product and provides a natural alternative to activated carbon

If the color corresponds to a value lower than 10mg/L nitrate then it might be better to compare colors as shown for the low range (see below)

Hanna HI758 Marine Calcium Checker RODI 55011 DiameterThe 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 200 to 600 ppm Resolution 1 ppm Accuracy @ 25C 6% of reading Light Source light emitting diode @ 610 nm