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View Full Version : What are these? growing in tank, pic below

raidersfan3ooo
11/17/2011, 06:06 PM
what is that circular thing growing near my zoos

http://img18.imageshack.us/img18/1425/photoyms.jpg
Sk8r
11/17/2011, 06:08 PM
Probably Valonia, bubble algae. Just remove it with your fingers and toss it. It can get pushy. Try not to pop the bubble: what's inside is spores.
briankmarsh1980
11/17/2011, 08:57 PM
Probably Valonia, bubble algae. Just remove it with your fingers and toss it. It can get pushy. Try not to pop the bubble: what's inside is spores.

What she said
twilmot
11/18/2011, 11:54 AM
agreed bubble algae. Remove it BUT DON'T POP IT!!!