Aquachek Pool & Spa Salt Test Strips make measuring salt water easy! In three easy steps, Aquachek Salt Test Strips will give you specific salt (sodium chloride) level readings from 400 - 7,000 parts per million (ppm). Aquachek Salt Test Strips are for use with salt chlorine generators.
- Fill a small cup with a sample of swimming pool or spa water.
- Insert lower end of test strip into water and wait until yellow completion string turns dark.
- Compare results on the test strip to the number scale on the label.