Hanna Pocket Checker for Testing Iodine - Freshwater Pure Aquatics Freshwater 501-650l Simply dose 4ml per 100

Simply dose 4ml per 100 litres every two days at the end of your lighting cycle

Filter Media Poly Pad M

but when completed

Dose 5ml per 100lts once a week

Sinking stick format (17-20mm) - ideal for Plecos

Hanna Pocket Checker for Testing Iodine - Freshwater Pure Aquatics Freshwater 501-650l Simply dose 4ml per 100The HI 718 Hanna Iodine Checker bridges the gap between simple chemical test kits and professional instrumentation. With a resolution of 0. 1 ppm (125 points) and 5% of reading 0. 1 accuracy it provides a clear digital readout of Iodine. Hanna pocket checkers offer a cost effective digital alternative to chemical test kits. Water quality can be tested and controlled quickly and accurately with these professional quality meters, but at a fraction of