Step 1 of the HTH® EXTRA 3-Step System
Slow-dissolving, 200 gram pucks offer 90% available chlorine for effective sanitizing. Use these tablets for continuous disinfection of swimming pool water. The pucks are also sun protected to extend chlorine in the pool. For use in floaters, skimmers, feeders or automatic chlorinators.
Compatible with chlorine, ozone and mineral systems.
Available Sizes: 6 kg, 8 kg and 10 kg