I have a 75g and i wanted a pair of grammodes. But now i am thinking of doing a cuban with a male grammodes will they get along or tear each other apart never had either type of fish before. What are some other things i could keep with them in a 75g and no i cant get a larger tank at this time. I just want to know if i can get away with them and what else can i add please help. Which ever i decicde i am putting a order in with Jeff Rapps in two weeks.