Hanna HI70300S Storage Solution for pH and ORP Electrodes Blenny More Power

More Power

3 easy steps for maintaining your reef aquarium

Its unique design almost completely eliminates the possibility of trapping sand particles

With freshly frozen rotifers

Test more samples and average your results for the best accuracy

Hanna HI70300S Storage Solution for pH and ORP Electrodes Blenny More PowerThe HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker HC colorimeters. Each cuvette has a 10 ml level mark to measure the appropriate volume. The HI731315 includes 2 cuvettes and 2 caps. 10 ml level mark for adding correct volume. Test more samples and average your results for the best accuracy. Perfect for replacing scratched or discolored cuvettes. Details When using a colorimeter or photometer it is important to use