Poolmaster Smart Test 4-way pool and spa test strips provide very reliable results instantly! Simply dip the strip in a pool or spa, and the results are ready. Smart Test 4-way strips measure the level of Free Chlorine or Bromine, Alkalinity, and pH all on one strip. The unique PopTop bottle has a molded desiccant liner that protects the strips from moisture damage.
- Tests For : Free Chlorine, Bromine, Alkalinity, pH
- Dip and read instantly
- 50 test strips