Chlorine and bromine keep the water clear and protected from bacteria. To keep spa water protected continuously, a residual sanitizer is needed even if the spa is equipped with an ozone or UV system. The sanitizing power of chlorination in concentrated granules. Chlorinating Concentrate should be added directly to spa water while the pump is running. Use regular doses as a sanitizer and shock doses as an oxidizer.
Dissolves quickly and completely.
Near neutral pH makes it easy to maintain balanced water.