Freshwater Spa Phosphate Test Strips, 25 Pack
This product allows you to check the appropriate phosphate balance for your spa. Efficient and accurate results to keep your spa water clean.
1. Open the bottle and take out one strip to test your spa water.
2. Keep your spa below 300 ppb and adjust chemicals when needed.
For maintenance, it is necessary to keep your spa chlorine 2 to 3 ppm reading and your alkalinity level 80 to 120 ppm.
*It is important to maintain the pH between 7.2 and 7.8. High pH (above 7.8) can cause scaling and/or cloudy or colored water.
