Aquachek Trutest Test Strips Refill, 50-Pack

Aquachek Trutest Test Strips Refill, 50-Pack

Tests for: Free Chlorine, pH, Total AlkalinityRefill test strips for use with the blueAquaChek TruTest Digital Reader.Features:Easy-to-use water test strips for pools and spasTest twice a week to keep your pool at its bestTest your spa before every use50-pack Trutest...