DancingBetta Fish Crazy Joined Nov 4, 2020 Messages 352 Reaction score 271 Location Virginia Nov 5, 2020 #1
Colin_T Fish Guru Joined Jan 26, 2008 Messages 39,236 Reaction score 23,709 Location Perth, WA Nov 5, 2020 #2 Just green algae growing on the glass. Use a clean soap free sponge to wipe it off. Some people use a plastic credit card to scrape it off too. It's nothing to worry about.
Just green algae growing on the glass. Use a clean soap free sponge to wipe it off. Some people use a plastic credit card to scrape it off too. It's nothing to worry about.
