NuvoH2O Evaporative Cooler Scale Preventer Puck — 3-Month Limescale Protection for Swamp Coolers 3-point TDS meter aquarium lab

aquarium lab

FDA-approved citric acid conditions the water

Simply plug in and monitor

NuvoH2O KDF Carbon Block Shower Filter Bundle — Premium Chlorine & Heavy Metal Removal

Stock up and calibrate with confidence

NuvoH2O Evaporative Cooler Scale Preventer Puck — 3-Month Limescale Protection for Swamp Coolers 3-point TDS meter aquarium labNuvoH2O Evaporative Cooler Scale Preventer Puck 3 Month Limescale Protection Hard water limescale is the #1 enemy of evaporative coolers (swamp coolers). Scale accumulates on the water pan, pump, pads, and distribution tubes with every cooling cycle reducing efficiency, restricting water flow, and causing premature component failure. The NuvoH2O Evaporative Cooler Scale Preventer Puck stops this damage with a dual action citrus + polyphosphate formula