I need some help on designing a sump system for my fish room. I have built two rack each holding two 55g tanks. these tank are in the basement. My plan is to put the sump in the wash room and run the plumbing through the wall to the 4 tanks. i want to use a rubber tub for the sump. i need to know what would be a good size tub and pump and how should i chamber the tub. now s far as the plumbing to the tank goes what do i nee to do.