After the storm passes, you can shock your pool and then bring us the water sample so you can rebalance it. If you have any questions or would like to schedule pool maintenance following a heavy rain, don’t hesitate give Zagers a call . To shock your pool is by far the best way to remove algae from you pool as well as any other organic matter keeping your pool clean all season long. link to How To Properly Cover Your Above Ground Pool For The Winter. This will kill all living bacteria including algae. This will remove contaminants and bring the pH levels up. If your levels are below 7.2, add Borax to bring your pH balance back to the recommended levels. They do this with the mindset that as the predicted rainfall and storms arrive, the dilution of the water will not be as significant and keep the pool waters chlorine levels and pH in check. If the chlorine level goes to zero, LOTS of mischief can be made in that week. ... the leaves and the dirt that enter the pool when the wind blows or when it rains making the water unsafe to swim in. If there is still 1.5 ppm then no need to shock again. In this case, it is best to act promptly to avoid any adverse affects from the rain storm. If the chlorine level goes to zero, LOTS of mischief can be made in that week. throughout the time of a best soccer League tournament in Johannesburg, Africa, Oct 26, 1998, a dozen gamers have been zapped by lightning while a bolt struck the 'pitch' (enjoying field floor). These type of pools require no draining do to excessive rain water. How do you think about the answers? Some of the leaves will  eventually make there way to the bottom of the pool and will need vacuumed and removed to bring the cleanliness of the pool back to normal. This website is owned by Publish Vine LLC and is a participant of the Amazon Associates Affiliate Program. Any suggestions on a good large room portable heater? After a heavy rain or windstorm. Including algae spores. If you had a substantial amount of rain and were unable to add the appropriate chlorine to the pool quick enough, you may have developed some algae. After a storm or lengthy rain, it’s always smart to double-check your water balance, stabilizer and sanitizer levels with an HTH® 6-Way Test Kit or box of HTH® 6-Way Test Stripsto be sure your pool water is still adequately balanced, stabilized and sanitized. In the event that your levels are too high, Muriatic Acid can be used to lower the pH levels. 6. This sounds good, but below are three reasons why I DO NOT recommend this strategy. As a matter of fact, as long as there is no threat of lightning or thunder, this could be one of the best swimming times of the season. Before shocking, cleaning, or adding any chemicals after heavy rains, make sure the water level is reduced to the normal volume. The lightning actually affects the chlorine in the pool. Test the chlorine level. This will unfortunately add unwanted he leafs, greens and stems in the water of your swimming pool. When water is over filled, it can pour down between the sides of the pool wall and liner allowing the excess water to wash away some sand or dirt from underneath the bottom. Try this link it has a lot of good info. Bear in mind that if the pH gets too low, the water becomes acidic and will damage your pool surfaces. This may damage the objects and cause serious metal staining problems in your pool water. How Often Should I Shock My Pool. Using your preferred testing kit, check your water pH balance a few inches below the swimming pools water surface. Secondly, for all pool types, always rinse out your shock chlorine bags before throwing them into the trash, to prevent a possible trash fire. The only thing grosser than a fly problem is a maggot problem, especially when they are breeding in areas that you use to enjoy and relax, like a swimming pool. This is an advertising program in which some links on this website will send visitors to Amazon and we may receive a commission from purchases. Join Yahoo Answers and get 100 points today. This is a free and easy way to determine how much chemicals are required based on the volume of water in your pool to get the preferred range you desire. After receiving a severe rain storm, the chlorine levels in your pool will be affected. As extremely heavy rain falls, or especially hail stones, it rips the leaves and small limbs from trees in its path and sends them straight to the ground. I know it's a pain, but if it rains every day for a week you need to keep an eye on it daily. To resume swimming when your pool and adding shock gets too low, the levels. 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