Recent content by FLman

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    Blue Crystals/Black Staining in Pool

    Update: I've had four different pool companies look at the pool and make recommendations. (Note - I am currently back up north so I was not able to take a sample of the pool water and I am dealing with all of this remotely) They all seem to think that the copper staining is a result of the...
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    Blue Crystals/Black Staining in Pool

    Hello Everyone New to this forum and fairly new to pool ownership. I have a pool issue which I need some advice on. We have a salt water pool built in 2017 with Pentair equipment and I have weekly pool maintenance. My regular pool tech was out sick and someone else came by. After they did...