easy to get frags of pulsating xenia i just put a rock or shell by it and it moves on to it in a few days, same with pink star polyps, orange ricordea and green shrooms are starting to spread a little, need a 180 gallon cause center brace block some light from middle halide light in fixture 180 has 2 braces that would block light, getting phosphate reactor next so i can get rid of hang on filter that is use for phosban in media bags.