Need help on ID

[rvacebuboy]

SO I just got back after a really long trip, checked my tank and found this.not sure what it is. would need everyone's help TIA





Apologies for the quality

 

[jlmawp]

Does it move at all? Like, close up when you touch it?

 

[rvacebuboy]

Does it move at all? Like, close up when you touch it?

it doesn't,it's nailed in place and not moving.:deadhorse1:

 

[mcgyvr]

picture too small for me..

 

[rvacebuboy]

picture too small for me..

will try to get a better one, my phone sucks

 

[tomreefer]

looks like some sort of sponge not sure pic not great