So I have a 75 gallon fish tank I'm lookin to fill out. The current fish I have are as follows. 2 pictus cats, 2 albino long fin bn, 1 inspector pleco and 1 unknown synonym cat. I want to fill out the upper levels oft tank. One fish inwa wondering about was a discus, will these be ok with my fish of not what would be good fish. I will be upgrading in about a year or so to a large tank as well.