Spa Frog Filter Mate Mineral Stick

The mineral stick is designed to be placed directly inside your existing cartridge filter. As water flows through the filter, the silver and copper minerals are released to naturally combat bacteria, which helps keep your water clean and clear.

No, it does not replace your sanitizer. However, it significantly reduces the amount of chlorine or bromine you need to add to your spa, which helps minimize harsh chemical odors and skin irritation.

The Filter Mate is specifically designed for use with cartridge filters. It is compatible with most standard spa and hot tub cartridge systems, but you should ensure your filter housing has enough space to accommodate the stick.

For optimal performance, the mineral stick should be replaced every four months. This ensures the silver and copper levels remain effective at controlling bacteria throughout the life of the product.

Yes. Because the minerals handle a significant portion of the bacteria control, you can use less sanitizer. This reduction in chemical usage typically leads to a noticeable decrease in the strong, stinging odors often associated with spa water.