For rehydration: After cleaning procedures or if the electrode has dried out

Weight: 6 lbs (complete pack)

This all-in-one replacement kit includes three specialized filters — a CitraCharge® softener cartridge

Key Features and Benefits

The Hanna HI98108 pHep®+ delivers professional-grade pH measurements with automatic temperature compensation

Hanna Instruments Freshwater Alkalinity Colorimeter reef tank For rehydration: After cleaning proceduresStop wasting time struggling with a color chart. Get accurate water testing results with our simple handheld colorimeter. Our freshwater alkalinity colorimeter brings you more precise technology from your standard chemical test kit. With direct digital freshwater alkalinity results our handheld colorimeter eliminates the hassle of color matching. The small size of our handheld colorimeter makes it portable and fit perfectly in your pocket.. Results