why_spyder;4316116; said:First of all, you should get ID's on the fish you have - this will determine if you can add more - and what you can add.
If you are dealing with Malawians, you should strive for 3-4 different species with a decent male-to-female ratio in each group.
Options;4317290; said:you could do a all male peacock tank which would give you lots of color