yoz,
i did try "marine max" too...
but it doesnt help much becos 80% of its body kena ich...
manage to catch it out. now inside my Qtank, dosing TWT anti external parasite ... and its almost fully cure. but i dun dare to intro into my main tank... maybe give him 1 more month ...
but ....
i lost my very first fish, kole tang, brazilian gamma and copperband.