I have a double bubbler its extremely loud. its a 125 gal. most of my fish have been acting weird lately so i shut the bubbler off. ive been shutting it off at night lately and only turning it on during water changes. anyway i just shut the bubbler off now and i notice my half grown jag isn't in hiding anymore he is active and chasing fish. everyone looks more chill and happy only thing is some of my fish are itching their bodys on things. water parameters are good and the temp is at 80 im running two fluvals. what could this itchin be and are they okay without the bubbler?
