i have a sailfin tang and lately if i stop running my protein skimmer for a copule hours he will get big almostost whole body bleaching spots on him, he has a very fast breathing rate that will slow down only by a small amount and has been very defensive toward what appears to be nothing cuz he will just charge foward toward nothing and then back up. there is a yellow tang in the tank but they dont really bother each other. what should i do?
please note this only happens when the protein skimmer is off onec i trun it on within 5 minutes he has full color
please note this only happens when the protein skimmer is off onec i trun it on within 5 minutes he has full color