what is this ?

[procomp]

My tank is 3yrs old and now this pops any help???

 

[meowzer]

Can you get a bigger picture?

 

[gill again68]

Really hard to tell? Could be a sponge could be.........

 

[procomp]

let me try I tookit with my Blackberry so I will try another setting.
Tks for the reply