Hi, I have a 55 gallon "show" tank (wish i had a shorter one, but sometimes you learn things too late) with 110#'s of LR , 55#'s of LS, 1 clown, 2 spotted cardinals, 1 damsel and 1 scissor tail goby. Throw in a few snails and blue legged hermit crabs and you now know my entire tank. It's been...