Red/brown stuff on the water surface

habeale

Registered Member
May 6, 2007
4
0
0
Hi, can you help? I'm getting red/brown stuff (algae?) on the water surface that I have to periodically skim off. I can never quite get rid of it all and it's back with avengence within a week or two. Any idea what it is and how to get rid of it?
 
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