I have 5 dwarf angles what is the best thing to feed them. I also have a foxface,copper banded butterfly and a Harlequin tusk that I would like to get out of there but he likes it in there 240 gallon tank 300# live rock soon to have sps coral I ahve been feeding them frozen lifeline red and green 1 a day is there any thing else they will eat like kale ect.