ATCO's COOL-AID Condensate Drain Pan Treatment Tablets eliminate most of the extra maintenance problems caused by clogged condensate drain pans and drains such as odors, overflows and water damage. COOL-AID Condensate Drain Pan Treatment Tablets are easy to use, do not form any deposits in the pan or drain and are completely soluble. Each COOL-AID tablet is formulated to clean slime and scum, preventing the odors caused by these accumulations. One COOL-AID tablet treats a 5-ton A/C unit for 3 months.