Stop wasting time with hard to compare liquid test kits! Now, you can quickly and accurately test your pool or spa with our new 4-IN-1 Test Strips. Simply dip a test strip in the water, and in 15 seconds, you’ll have accurate readings for free chlorine, pH, total alkalinity and stabilizer. 50 strips per bottle.
In The Swim 4-in-1 Test Strips will provide a quick and accurate way to read the chemical balance in the water. For use with spa or swimming pools, these test strips are very helpful to any pool owners. All it takes is 15 seconds and you are done.