Sponge

[Djh6460]

Hi reefers

I have a problem with spongeall over the rock whats the best way to remove it permanently ive had the sponge for ages keeps coming in no time at allĺ

 

[Aqua Man]

Sponge is good! Why do you want to remove it?

 

[Double monti 61]

Maybe an EAR SPONGE (Collospongia auris) you can control them by cutting them when they become to large I love them!

 

[CindyKz]

May not be exactly the same stuff, but you can probably sell it.

https://www.liveaquaria.com/product/6872/?pcatid=6872