Nu-Calgon 61051 PurCool Condensate Pan Treatment Green Tablet, 5 Tons

PurCool Green strips and tablets prevent sludge build-up in air conditioning and refrigeration condensate drain pans. They utilize unique, plant-based suspending and dispersing action to prevent build-ups, overflows, and odors in drain pans. When placed in the drain pan, PurCool Green will slowly dissolve in the condensate water, providing preventative treatment for 4-6 months.