i have a 2inch regal blue tang in my reef that has ick(saw it today),cant catch it (i never fed my fish)
i have 3 other regals, 2 leneatus tang, 1 jawfish, 1 yellow,1 chevron tang,1 unicorn tang.
they are all doing fine.
anything i can do to treat it in my reef so it doesnt affect the others.