Set of 2 Keep your pool and spa clean with Clorox's Pool Spa Salt Pool Test Strips. This kit includes test strips for salt and chlorine, suitable for all water types including salt and marine. The oxidizer model is perfect for hot tubs and swimming pools, ensuring your pool remains clear and healthy. With items included such as test strips, this kit is perfect for those who want to keep their pool and spa clean and healthy without any hassle. Don't let a dirty pool ruin your swimming experience, get the Clorox Pool Spa Salt Pool Test Strips today.