I have this black sponge that hitchhiked onto my rock. Should I keep it?
sponges. Too many? What eats them? REEF2REEF Saltwater and Reef Aquarium Forum
Black sponge REEF2REEF Saltwater and Reef Aquarium Forum
Sponge ID? Are they an issue? REEF2REEF Saltwater and Reef Aquarium Forum
Help with Sponge overtaking frags REEF2REEF Saltwater and Reef Aquarium Forum
Guess that sea star! REEF2REEF Saltwater and Reef Aquarium Forum
Is this a sponge? REEF2REEF Saltwater and Reef Aquarium Forum
Sponge removal on Elegance Coral REEF2REEF Saltwater and Reef Aquarium Forum
What is this. A sponge hitchhiker??? REEF2REEF Saltwater and Reef Aquarium Forum
Sponge and Sea squirt and mystery softie question
Black algae? Or black sponge? REEF2REEF Saltwater and Reef Aquarium Forum