GrantM3 Posted February 14, 2011 Share Posted February 14, 2011 What is this stuff! lol Link to comment
Dani3d Posted February 14, 2011 Share Posted February 14, 2011 yes looks like a sponge, it is harmless and actualy usefull filter. quote name='GrantM3' date='Feb 13 2011, 09:19 PM' post='3228297'] What is this stuff! lol Link to comment
GrantM3 Posted February 14, 2011 Author Share Posted February 14, 2011 yes looks like a sponge, it is harmless and actualy usefull filter. quote name='GrantM3' date='Feb 13 2011, 09:19 PM' post='3228297'] What is this stuff! lol Thanks for the quick reply I thought so! thank you Link to comment
Monochrome5 Posted February 14, 2011 Share Posted February 14, 2011 Got the same thing in my tank. Cool little sponge that adds some depth to the rockwork! Nothing harmful. Link to comment
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