TIPS TO MAINTAIN THE BEAUTY OF YOUR VINYL POOL LINER
1. Always maintain your swimming pool water at the proper levels of:
a) PH (between 7.2 and 7.6)
b) Total Alkalinity (about 100 ppm)
c) Calcium hardness (100 ppm minimum)
d) Free chlorine residual (between 1.0 and 1.5 ppm)

Never let the water in your pool turn green. This signals the growth of algae and bacteria. These organisms can cause staining of your vinyl liner.

2. Don't let the PH of the water drop below 7.0. A low PH level can cause the liner to form wrinkles. For this reason, you should routinely stabilize your pool water with cyanuric acid and maintain the level of this acid at a minimum of 25 ppm.

3. You should avoid using hydrochloric (muriatic) acid to adjust the PH. You may use this acid in extreme cases for total alkalinity reduction but only if it is recommended by your pool dealer. This acid can attack the printed pattern on your vinyl liner and may make the liner more susceptible to wear from abrasion.

4. You should test your pool water for the presence of dissolved metals. Dissolved metals can cause staining of the walls and bottom of your pool liner. They may also combine with calcium in hard water to form discolored deposits on the liner. Follow your dealer's recommendation concerning the use of special chelating materials to deactivate dissolved metals.

5. Don't mix chemicals and add them to the pool water at the same time. Combinations of chemicals that alone would have no affect on your liner can cause bleaching of the color or pattern if you allow the concentration of chemicals to remain high near the pool liner walls or bottom. Always allow one chemical to mix thoroughly with the pool water by using the water circulation system before adding a second chemical.

6. Don't close your pool for the season without letting the water circulate for several hours after the final addition of chemicals. Even liquid chlorine can become concentrated in the water at the deep end of your pool and this can cause bleaching of the liner's color.

7. Always use a proper size winter pool cover that is tightly sealed around the entire edge of the pool to prevent the accumulation of debris such as insects, worms, or leaves and other plant materials while the pool is closed. Decaying organic matter can cause staining and/or bleaching of your vinyl liner. A solid vinyl pool cover is preferable to a mesh cover. Solid covers will do more to discourage the growth of algae and bacteria which will attack the inks used in the pattern of your liner. Don't use cinder blocks or other sharp edged heavy materials to seal the pool cover. Water accumulation on the cover will drag these objects in the pool causing cuts or tears in the liner.

8. Don't use abrasive cleaners or cleaning tools such as scouring powder, steel wool pads or sharp bristled brushes on your vinyl liner. Use only a recommended cleaner to remove soil which may accumulate at the water line or to clean any other soiled areas.

9. And last but not least, NEVER LEAVE your vinyl lined pool EMPTY.