Description
Maintain confident control over your pool or spa sanitation with the Valterra Blue Devil 1 Solution, a compact 1-ounce reagent refill crafted for Blue Devil Test Kits. This solution measures free chlorine concentration, a vital indicator of how effectively your water is being disinfected. Dispense the specified number of drops into a collected water sample per your kit’s guidelines, then compare the resulting hue to the color reference chart for a fast, reliable free chlorine reading. Fully compatible with the Blue Devil Test Kit lineup.
