Spa Frog Mineral Stick contains a patented mineral formula that destroys bacteria while neutralizing acids, which helps keep the pH in an acceptable range with less monitoring and assists in keeping your water crystal clear. Using the Frog mineral stick helps reduce required levels of bromine or chlorine, improves spa pleasure by reducing the problems associated with bromine or chlorine, including faded bathing suits, premature damage to spa equipment or surfaces and smelly odors.
Works on spas up to 600 gallons and requires replacement every 4 months, depending upon usage.
Additional benefits are a reminder dial where you can set the month four month in advance of your installation so you know exactly when it is time to replace. Also the Spa Mineral stick comes with an extended handle making it easy to install and remove.
Simple to use: Set reminder dial (by hand or with a coin) four month in advance of installation and place in the center of the filter cartridge or your skimmer basket. Should be used with bromine or chlorine and follow all directions for proper use of balancing and maintaining water quality.