Jack's Magic(R) JMION032 The Ionizer Stuff(R); 32 oz Bottle
The Jack’s Magic Ionizer Stuff is specially formulated to prevent copper staining. Used with any copper sanitizing system regardless if it’s catalytic or electronic. The Ionizer Stuff works to keep pool water soft and crystal clear. The Ionizer Stuff also gives pool water crystal clarity and a soft feel that swimmers love, while adding none of the nasty side-effects some anti-stain treatments leave behind.