Black Sponge? REEF2REEF Saltwater and Reef Aquarium Forum

Sponge ID? REEF2REEF Saltwater and Reef Aquarium Forum

Black Sponge REEF2REEF Saltwater and Reef Aquarium Forum

Guess that sea star! REEF2REEF Saltwater and Reef Aquarium Forum

Black Sponge? REEF2REEF Saltwater and Reef Aquarium Forum

Black sponge killing GSP? REEF2REEF Saltwater and Reef Aquarium Forum

Acan disease? REEF2REEF Saltwater and Reef Aquarium Forum

Sponge like material on live rock REEF2REEF Saltwater and Reef Aquarium Forum

Black algae? Or black sponge? REEF2REEF Saltwater and Reef Aquarium Forum

Film with Black dots REEF2REEF Saltwater and Reef Aquarium Forum

Large black stomatella? REEF2REEF Saltwater and Reef Aquarium Forum

Stung by a Sponge REEF2REEF Saltwater and Reef Aquarium Forum

Sponges of our Tank REEF2REEF Saltwater and Reef Aquarium Forum

Black sponge REEF2REEF Saltwater and Reef Aquarium Forum