Hanna HI758 Marine Calcium Checker RODI Large surface area

Large surface area

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

The long-awaited ALD Module now gives your Apex the ability to detect water on the floor in up to four separate locations and tells your Apex to sound an alarm

For cleaning glass aquarium only

Hanna HI758 Marine Calcium Checker RODI Large surface areaThe 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