How do I know if a sponge is healthy?

The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.

Mrsfuller2572

Aquarium Advice Activist
Joined
Dec 5, 2005
Messages
105
Location
North Central Kentucky
LFS gave me an orange sponge about the size of a golf ball to try and see if it survives. How do I know if it's doing well, or dying, or in need of something supplement wise?
 
Back
Top Bottom