Why is there purple stuff in my pool?
Why is there purple stuff in my pool? When water contains high levels of cyanuric acid (roughly 100ppm+) and non-chelated copper, the composition results in copper cyanurate, which can form purple crystals along the waterline, walls and pool bottom. One method to prevent this coloration from occurring in salt pools is installing a sacrificial anode. How do I get rid of purple in my pool? Place a half-pound of pH reducer powder in a white sock. Raise the water level in your pool until it is above all the stains.Add muriatic acid. Brush the stains away once a day for...