The CCH Cal-Hypo Chemical Feeder is designed specifically for commercial pool application without the hassles of cyanuric acid build-up. This large capacity Calcium Hypochlorite Tablet Feeder provides consistent sanitizer levels. Effective for pools and spas ranging from 500-50,000 gallons, this feeder is cost effective, user-friendly, and can be interfaced with any automated ORP control system. It features a 20 pound capacity using only Calcium Hypochlorite tablets (2-5/8 in. CCH tablets). The maximum feed rate can provide up to AvCl per day of 18 lbs. This feeder is great for indoor pools. It is quick and to easy set-up. Dimensions: 15” W x 19” D x 29” H.