they continuously infuse your filtered water with calcium

VOCs — volatile organic compounds adsorbed by extended-contact carbon stage

With a replaceable double-junction pH probe

replace with a new membrane

Warranty: 3 years on meter

Bluelab pH Probe saltwater KH tester they continuously infuse your filteredDependable double junction pH probe technology that's built to last. Suitable for solution. Compatible with all Bluelab handheld meters, monitors and controllers with a BNC connection. Features: Double junction Standard BNC connector 2 metre 6. 6 foot cable Polycarbonate body Waterproof Probe holder with suction cup KCl filled storage cap Technical specifications Technical Range0. 014. 0 pH Operating Environment Device resolution0. 1 and 0. 01 pH