The Evaporative Cooler Scale Preventer Puck is designed to protect evaporative coolers against damaging scale. Just place the puck in the water pan away from the pump and replace every 3 months
Features:
Citrus boost to help remove existing limescale
Polyphosphate slow-release pearls for long lasting protection against limescale
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.