thanks yeah it seems like yellow tangs can be tricky luckily this one eats good and has a great personality ive seen pleanty skiny ones 2 not good!
i have a 36" sump under the tank where i keep my skimmer and such i also keep some LR rubble in the and macro algae
heres a pic of the underneath
![](https://forums.saltwaterfish.com/image/noimage/true/width/525/height/525/flags/LL)