What type of surface is it? Concrete, Vinyl or fiberglass? If you have a vinyl or fiberglass pool and it is rough it is probably calcium that has precipitated out of the water you will need to have your pool water analyzed by a professional swimming pool company. If your pool is concrete it could be calcium also or it could be an etching of the concrete both are related to water chemistry and the same professional analysis would need to be performed to resolve the issue.
All swim clubs are different. Please check with your local pool.
What about "sweep a new pool surface"?
New Zealand rough skate was created in 1841.
i dont know them all but there is one in the pool window its a igloo!
Just prior to construction, so that ALL surfaces, exposed or not, may be treated.
No, they don't.
It is chlorine reacting with the metals in your pool water.
you need a new ignition control module
Yes there is no need to drain a chlorinated pool to change it to salt water pool all you have to do is add the salt install the new equipment and run it as usual.
Yes as long as the above ground pool walls aren't rusted and all the parts are there its easily removed and relocated. You will need a new liner.
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new pools are 9ft deep; old pools are typically 6ft