Hanna HI70300S Storage Solution for pH and ORP Electrodes Blenny Its unique design almost completely

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

The scavenger resin in CLEAR FX PRO attracts your tanks organics

easy-set dosing

One touch upload of settings and live colour testing from within the free downloadable app in the App store or Google Play

For maintaining and growing Goniopora and Alveopora spp

Hanna HI70300S Storage Solution for pH and ORP Electrodes Blenny Its unique design almost completelyThe 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