I used to have in my 150 gal 8 yellow tang, 1 hippo, 1 red sea sail fin, 1 powder blue, 1 naso, 1 purple, 1 sohal, coral beauty, tomato, 2 memo, pink spot goby, San shifter goby. Now that coral are bigger, only have 5 tangs and few small fish. Either time, no problem at all. I over skim and...