What causes a brown foamy scum on top of swimming pool water?

Question

What causes a brown foamy scum on top of swimming pool water?

Answer 1

in my hot tub its my *** when i do my wife but i strongly will clean with a net after s*x

Answer 2

Sounds like you're either in need of changing out your chlorinator, or that your filter is dirty and needs cleaned.

Skim it and run a complete test on your water.  You may have levels that need fixed for it to be crystal clear like it should be.

Answer 3

usually something oil based in my experience...an enzyme may work a company called natural chemistry makes one