SPA FROG FILTER MINERAL STICK Heaters Do not allow cyanuric acid

Do not allow cyanuric acid level to exceed 150 ppm

Especially heavy soiled filter elements

walking around the perimeter of the pool

This dispenser holds 1" or 3" chlorine tablets

SPA FROG FILTER MINERAL STICK Heaters Do not allow cyanuric acidThe FILTER FROG mineral sanitizer fits easily into the center of your spas filter cartridge. It is a one piece design that can be shortened if necessary. The unique design draws in your spa water through the openings in the cap and sides and circulates it through our patented mineral formula dispensing a low level of minerals into the spa. Simply supplement with 1 ppm of chlorine or bromine. Fresh Mineral Water System for Hot Tubs up to 600 gallons