i have a 10 inch siler aro a 10 florida gar a 6.5 inch CK a 10 inch poly enli and a 4 inch 4 lined cat all in a 90 they all mind there own business, they all seem happy.....here is a picture of my tank but you jus see the aro and the gar all other fish are in there hidding spots....do you think my tank is to crowded and yes they will be going in a 180 in about 3 - 4 months then once that gets set up im going to start setting up a 600 gal. but as of now how long are they ok in my 90 at what size MUST the be transferred at?View attachment 933396