WebJun 13, 2024 · Here's how to fix it. You need to adjust the pH down to about 7.2 using Muriatic Acid. Then you need to raise FC to 16. In a couple hours, you need to test FC and raise it again to 16. If your tester doesn't go that high, we've found the root of your problems - an incomplete test kit. It's easy to fix. WebJul 8, 2015 · Answer: You have Iron metal in your pool and that's why your pool turns brown when you shock it. Use Ascorbic acid to clear the stains and consider draining and refilling portion of your pool water to lower metal levels or use metal remover like ProTeam Metal Magic to remove metals through the filter.
Why Swimming Pools Turn Green, Brown, or Black After
WebThe shock treatment should be able to get rid of the brown algae. Once your pool has been shocked, use a brush to scrape away the algae at the bottom of your pool. If you don’t notice an improvement, call a pool professional as this could be a metal-based alga that requires … WebSep 23, 2005 · The water is coming out of the well with ferrous iron but exposure to air converts it to the red ferric state which is turning the pool water brown. Adding chlorine just makes things worse because chlorine is an oxidizer which just helps to convert the iron to the red ferric state faster. 印刷 a4 2枚を1枚に pdf
Pool Water Cloudy After Shocking? What To Do - Pool Research
WebFeb 13, 2007 · Red-brown pool water. Sounds like iron in the water. Shocking with chlorine will oxidise all the iron to "rust" which then settles for easy vacuuming. Have your water … WebMay 6, 2024 · If the levels are too low, shock the pool with a high level of chlorine or bromine to rapidly return the pool water to a balanced level. Imbalanced alkalinity and pH can also result in... WebJun 4, 2011 · There are several possible reasons why these results might have occurred., not least of which is the fact that dealer testing is often awful in quality. Water that turns brown when you add chlorine is a VERY strong indication of metal contamination. Brownish orange is iron; brownish black (coffee) is manganese. bd dvd レンズ 違い