Leisure Time Renew granular 2.2lb 2 Pack

Quickly dissolves in water to rid spa water of oils and residue. Eliminates organic materials that cause odors, skin and eye irritation. Use spa minutes after application. pH buffered so it does not effect pH level. Buffer potassium monopersulfate compound 2.2lb 2 PackYou may also like GLB Granule Chlorinating Sanitizer 25 lb.