Hi guys, I'm new to the forum! I'm from Cape Town in SA. This is my setup: I've got an 25g tank with 22 fish. I've got 12 Neon tetras. 4 X-ray tetras. 3 Female Platy's (1 adult, 2 still small), 2 Peppered Cory's and a Dwarf Gourami. Setup is running good. I was wandering what could be an nice...