#frog-ig-mineral-reservoir Pool Frog 5400 In-Ground Series Mineral Reservoir
Pool Frog in-ground mineral reservoir contains an EPA registered mineral formula and fits inside the in-ground cycler. The mineral continually replenish themselves for added protection against bacteria, as well as keeping your pools ph balanced by acting as a neutralizer.
Convenient Mineral reservoir lasts 6 months
Protects against bacteria while keeping your pH balanced