AquaChek 561682A MPS Test Strips - 50 Count
You Save: $6.99 (47%)
Free Shipping Over $75.00100+ In Stock
Tests for 3 important chemistries in seconds: Potassium Monopersulfate, pH, and Total Alkalinity. Monopersulfate (MPS) is an oxidizing agent used in mineral purification systems such as Frog®, SpaFrog®, Nature2®, PoolRx™, or SpaRx™*. Monopersulfate can also be used as an oxidizer for brominated pools and spas.