i will be setting up my large tank much sooner than expected. i am going to do an asian themed tank, with 1 clown knife and a giant gourami for the main fish i have a school of 4 small clown loaches that are growing out to go in. plus a chines algea eater. now to this i would like to add a school of barbs tinfoil or bala sharks. maybe 5-6 fish. would 3 tinfoils and balas work the tank will be between a 210g-300g. if i go with the 300g i would like to add a dat. stock sound ok?