REEF2REEF Saltwater and Reef Aquarium Forum

    Bryopsis, Hair / String Algae and Pineapple sponge OH MY!!, Apr 11, 2017
  1. Lionfish Lair

    I agree the third picture is of a sponge. Wow, the other stuff is crazy!!! I don't have any input into that, but there are a few things people have been trying recently. #Reedsquad, what say you?