Leisure Time Spa Chemicals Spa Mineral Purifier is an easy-to-use cartridge containing natural purifying minerals known to help control bacteria and prevent algae.
Applications:Installation:1. Insert into filter cartridge, in filter well or in skimmer.2. Lower your chlorine or bromine level to only 0.5 ppm.3. Replace every 4 months when draining and refilling spa.
Tips:Always drain and refill spa and replace cartridge every 3 to 4 months. Leisure Time recommends cleaning the spa filter with Instant Cartridge Clean instant spray-on cleaner or Filter Clean deep-cleaning soaking formula.
Compatible With:Chlorine, bromine, ozone and non-chlorine shock.
Advantage:Use with lower levels of chlorine or bromine.