You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
Search results
The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
I just noticed this growing in the back right corner of my tank next to where water is sucked in for the filter. It kind of looks like a zoanthus to me.