Why Choose Refillable

This integrated kit combines a precision pH controller with a dosing pump

No prepaid mailers

Maple Syrup Production: Accurately determine sugar content for finishing — far more reliable than temperature or hydrometer methods

Hanna HI70007G pH 7

NU Aqua Carbon Post Filter - Final Stage Polishing Filter for RO Systems freshwater testing Why Choose RefillableDescription This NU Aqua Carbon Polishing Filter is a suitable replacement for the NU Aqua Platinum Series Reverse Osmosis System. It is compatible with standard systems, and installation simply requires a 1 4 NPTF fitting. Made with high quality carbon, these filters effectively eliminate chlorine, odors, and unpleasant tastes, providing the final touch to purify your drinking water.