I have recently finished cycling my 29g aquarium and have added so far: 1 Male Dwarf Gourami, 8 Black Neon Tetras, 1 Female Kribensis Cichlid. I was planning to add one Male Dwarf Gourami, 1 Male Kribensis, and 8 Harlequin Rasboras. Would there be any problems with that? All the fish get along...