The attractive gloss of a fiberglass pool tells you that it is pristine and grime-free. You can prevent all kinds of pool problems by keeping your water levels in the ideal range. Remove scum lines from your swimming pool and stop being embarrassed every time someone comes over to your house and looks out the back door. No pool toes, fiberglass is smooth and less susceptible to algae growth and stains because it’s super slick. However, there are some specific things you should know about keeping the pool clean and removing stains. This is the cheapest I've found for it. The biggest maintenance issues with a fiberglass pool are keeping the water chemistry in balance and your water line clean. How to Clean Fiberglass. To do this, it's usually easiest to just siphon some water out with a garden hose. Maintenance Issues with Fiberglass Pools. Orb-3 Enzyme cleaner continues to protect even after cleaning, consuming oily waterline deposits. Soft Scrub using a Scotch-Brite abrasive pad. Step 5. If the inside walls of the skimmer are kept clean, the pool tile or waterline will stay much cleaner. Heres a pic of my fiberglass pool. Both of these concerns are easy to handle if kept up with on a regular basis. They're easier to maintain, to clean up and quite often utilize less energy than other pools. Scoop out or vacuum dirt, leaves, and bug corpses. If your pool is beyond your help or if you simply need assistance with pool maintenance, then contact the experts at Clean & Clear Pools. As with all pools, body oils, suntan lotions, and airborne contaminants can collect on fiberglass pool walls and tiles. Cleaning a fiberglass pool along the waterline essentially means getting rid of the ring around the pool. Another attraction of fiberglass pools is that they have smooth surfaces that won't cut or scratch swimmers. Fewer chemicals are needed in fiberglass pools, since fiberglass doesn't affect the pH levels in the water much. The steps are also not bright white anymore, just kind of dull and I would like to restore them to white. And those without tile, how do you keep water line clean? Looked at a few fiberglass pools today and none had waterline tile. Maintenance Issues with Fiberglass Pools. Rust can also build up in a fiberglass pool, caused by chemicals and mineral deposits. Fiberglass pools should not be drained for cleaning purposes. Only inground fiberglass pools give you the choice of going with a waterline tile or leaving the pool shell exposed above the waterline. Fiberglass is a synthetic fiber that consists of a plastic resin formed together with glass fibers. It removes those black lines great. I have a 20 X 40 in-ground pool & I clean the pool line every spring. If you do not get the desired results, repeat steps 2 and 3 until the water line ring has been completely removed.