Okay I'm interested in building a wet/dry/sump whatever you want to call it. I'm going to use a 55 gallon tank as the filter for my 220 gallon show tank. The 220 is not drilled, it will use large overflow boxes. I'd like to have a guide with accurate descriptions of how to place the acrylic baffles. I've looked at several threads on here and there really seems to be no rhyme or reason as to how/why acrylic is placed within the 55. This is my first sump I've ever built and need excellent instructions. Thanks, Chris