Mineral Sanitizer for Hot Tub: FROG Filter Mate adds fresh minerals to your hot tub, keeping your hot tub water soft, clean and crystal clear

Reduce chlorine or bromine use: With Sanitizing Minerals you can lower your chlorine or bromine use up to 50%* while maintaining effective sanitation

Easy Filter Stick Installation: Insert the prefilled mineral stick into most hot tub filters with no assembly or guesswork required and enjoy up to four months of reliable sanitization

Convenient Mineral Sanitizer: FROG Filter Mate's mineral sanitizer helps clean and soften hot tub water, killing bacteria and eliminating organic contaminants with minerals and a low level of chlorine or bromine

Water Care Expertise: FROG has more than 25 years of experience making water care easier & keeping pool, hot tub and swim spa water sanitized; FROG?s patented Mineral Technology and prefilled cartridges create cleaner, clearer, softer water