To scrub or not to Scrub...that is the question

[jetthril]

I recently found some sponge growing on the shell of my maxima clam, should I let it grow? how do I know if it's boring sponge (the type that needs to be scrubbed off for sure)? :tired:

 

[JARRETT SHARK]

any pics

 

[Bryceandmandy]

scrub it. youll sleep better

 

[jetthril]

picture added

 

[pauliwalnuts]

Can't really tell from the pic what it is. But I wold aslo scrug it to sleep better. Lol...