FREE STANDING EROSION FEEDERS — Automatic Chlorine/Bromine feeders work on pressure side of pump and are installed downstream of pool equipment. Will feed 3" Trichlor Tablets or smaller sized Trichlor/ Bromine tablets. 29" commercial feeder utilizes 1/2" tubing for increased waterflow and feed rates of up to 8.05 lbs. in 24 hrs. Unit capacity: 9.8 lbs. small tabs; 12.7 lbs. large tabs. Flow Rate Indicator and In-Line Check Valve ordered separately. NSF Listed. For Chlorine.