Yeah, this is like velvet -or skin !- when it comes off. it's not on the sand or the rocks, just the glass and it's fairly recent. I do weekly water changes so I'm a little surprised to see this.....
Cause of this is.... ?
Let me guess "excess nutrients" ?
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-Mark
29 Gal Bowfront w/24" LED Lights. DIY HOB Sump (5.4 Gal) MP40. Orange Spotted Watchman Goby, 2 Clownfish and a few hermits.
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