So I started off with 2 discus, a blue turquoise and a red marborough...they were fine when i left at the end of Nov. Now the blue is bothering the red and has gotten almost three times the size of the red....Im afraid that the red is being too stressed by this and was thinking of putting him in w/ the angels....(I Know that there different schools of thought on this and would like to hear some more) till he gets bigger and the blue wont be able to bother him....they are in a 20gal(temporary) and I have 3 angles in a 55 gal.... In the 20 are lots of plants and some bog wood but....still I have problems.....any suggestions?