Oh No What Is That!?

Discussion in 'Crayfish - Crawfish' started by koura Boi, Apr 9, 2018.

  1. koura BoiNew MemberMember

    HELP I was inspecting my koura aquarium and some sort of algae is growing on my piece of coral (or at least I think it is) and I don't know what to do!
     
  2. Ernest SaccoWell Known MemberMember

    In what way....first if all I thought koura were freshwater but I am not familiar at all so I'm probably wrong....second is the algae on the side of it?...a pic would help