What Is This

[fishlips]

Two of these globs where growing in my tank.Grey and ugly looking things. Took one out,the other had to scrape off and siphon out.Anyone know what this is,a sponge maybe?

 

[myreefclub0070]

Pretty sure it's a type of sponge, just a dark color one.

 

[fishlips]

Thanks,its was almost touching one of my acro.

 

[camellia]

Hope it's just a sponge, it's ulgy enough!

Did you notice A color change with blues?

 

[fishlips]

Camellia;1032221 wrote: Hope it's just a sponge, it's ulgy enough!

Did you notice A color change with blues?

You can say that again.I hope i dont see anymore.The scary issue is ,it grows fast.:wow2:

 

[camellia]

Fishlips;1032226 wrote: You can say that again.I hope i dont see anymore.The scary issue is ,it grows fast.:wow2:

It's ulgy enough