Poolmaster 22211 4-Way Swimming Pool & Spa Water Chemistry Test Strips - 1 Pack, White & Yellow

The Poolmaster 22211 Smart 4-Way Swimming Pool and Spa Water Chemistry Test Strips are the best way to ensure your pool or spa water is healthy and safe. The 1-pack of white and yellow strips contains 50 strips, making it easy to use and store. The strips feature a mechanism that helps to maintain healthy water chemistry, and are praised for their ease of use and overall satisfaction. With these strips, you can be sure your pool or spa is up to standard.