Frog Filter Mate (formerly Filter Frog)
The Frog Filter Mate (formerly Filter Frog) offers another approach to mineral hot tub spa care that fits inside your filter. The unique design draws water in and circulates through the mineral formula for greatest effectiveness.
- Supplement with a low level of bromine or chlorine.
- Includes an easy reminder dial to help you remember when to replace it.
- Last 4 months.