Sera Chlorine-Test (Cl) 15 ml, 0.5 fl.oz. Aquarium Test Kits

Description

For monitoring chlorine in aquarium water. For approx. 45 measurements. Chlorine is immediately removed by sera toxivec or sera pond toxivec. sera aqua tan or sera KOI PROTECT make the water fish friendly.
For freshwater and marine aquariums as well as ponds
Very accurate
Easy to read