I agree, sometimes arguements can be productive to a certain extent, be respect has to be used when talking on this board. Pretty much the way Cirrus put it.
I use 2 pumps, one 1,100 gph, and one 900 ghp for a 135 gal comm tank, I think its a good idea to use 2 pumps incase one fails, the flow is reduced but not stopped. Here is a pics of the refrigium I use on my chili tank.
Would like to give a hello to our new member Biggs, he is the president of the Greater Victoria Aquarium Society. I had a chance to some of his collection on the weekend, very nice stuff.