Hey Guys I'm new here, thanks for having me. I was just wondering if I could ask someone if swordtails can get along with Silver Dollars, Irian Rainbows, Bosmani Rainbows, a Red-tailed shark, and bala sharks. I have a 77 gallon tank and my fish are quite large (Rainbows 4 inches, Balas 7 inches, silver dollars 5 inches, Red-tailed shark 2 1/2 inches). Could the swords actually pick on my Silver Dollars? Will the Balas and Rainbows kill the swords? Just wondering? Thanks.