I have completed my fuge for my 29 gal. reef. It is an old crappy 29 gal. that i had an oscar in. I made three sections, protein skimming in the first, then come s the fuge part about 14 gallons worth, with a 1 inch pleneum, egg crate, CC and then some Agra-Alive Reef sand, 4 inch sand bed, then...