![AquaChek for Free Chlorine, Total Alkalinity, Stabilizer & pH (50 Strips)](http://shopcozypools.com/cdn/shop/products/AquaChekFreeChlorine_{width}x.png?v=1587762873)
AquaChek for Free Chlorine, Total Alkalinity, Stabilizer & pH (50 Strips)
Fast, accurate and easy! Simply dip into water and watch the pads on the test strip change color to indicate chemical levels so you can treat your pool or spa accordingly.