I have 2 red tiger oscars who grew up together. Although rather dis-porportional for a while, they are now the both the same size (full palm of my hand each).
They never attach one another and actually get quite close on occasions (fins rubbin)... are they mating?? How can I determin the sex?
They never attach one another and actually get quite close on occasions (fins rubbin)... are they mating?? How can I determin the sex?
