Know Your Stains
Protected by special additives and coatings, vinyl pool liners can withstand the extremes of sunshine, heat, cold and constant exposure to chemically treated water. However, even the highest quality vinyl liner is subject to staining if proper water balance is not maintained, or if debris is allowed to remain in the water.
The following technical information should help pool owners avoid the black and pink stains that often plague vinyl liners — and deal with them when they arise.