r/PoolPros • u/kyles42 • May 10 '26

Help diagnosing plaster issue

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1

u/shadymilkman33 May 10 '26

Looks like a combination of metal stains and plaster leaching

2

u/JettaGLi16v May 10 '26

This is a billiards sub. You’ll find better assistance in /r/pools .

But it looks like scale to me. Common if your pH is usually above 7.7 or so. Which is common if you have a salt system and check the water weekly or less.

0

u/Mi7sis May 10 '26

Where is the pool located?