Description
Hanna Spare Electrode for PICCOLO plus pH Tester HI1295 Berkey Sight Glass Spigot Calcium Scale Prevention: Converts calcium SP6 GR double junction ORP probe Built to last with Calcium Scale Prevention: Converts calcium to a suspended form that won’t cling to heating elements or leave spots on windows The Milwaukee pH600AQ compact pen tester is specifically designed to help maintain aquariums and aquaculture