Discard sachet after use — never reuse

Power Stick Alkaline Filter — Portable mineral filter for creating alkaline water on-the-go

Each time a meter or electrode is calibrated using a Hanna sachets

no chemicals

Sachets per box: 25

Bluelab Leap pH Probe – Replacement BNC Soil & Solution Probe wastewater nickel testing Discard sachet after use —Measure direct in soil, substrate and solution. A replacement probe for the Combo Meter with Leap pH Probe (METCOMPLUS) and Multimedia pH Meter (METMULTI) but compatible with all Bluelab handheld meters, monitors and controllers with a BNC connection. Features: Reinforced spear tip Double junction Standard BNC connector 2 metre 6. 6 foot cable Waterproof KCl filled storage cap Product manual