Originally Posted by
wattsupdoc
http:///forum/post/2766991
IMO 1.5 inches or more apart on the baffles. You need to calculate backwash and leave enough room in the sump for it when it drains down.
DT measurements.
L X W XH (amount expected to backwash, usually 2in does it) / 231
Try to make the fuge compartment as big as possible. Leaving only exactly what is needed for the skimmer. I would recommend, if you don't already have one, a octopus extreme 160 for that DT. It has a small footprint so it will leave More room for fuge, PLUSS it will skim like crazy. Just realize that the octopus extreme, and the MSX skimmers are the SAME EXACT SKIMMER, just a different sticker. The MSX extreme 160 would be the same as the octo extreme 160. Be sure to set the skimmer compartment at around 10in, the fuge , if after the skimmer, can only be as high as the skimmer compartment. Likewise, by moving the skimmer and fuge compartments, you can have a much higher water level in the fuge than the skimmer. Water runs down hill. Personally, I like the fuge first design just for this reason. I think the "skimmer eating pods" is a load of hogwash. Possibly a bubble tower in the drain section also? Especially if there's a ton a micro bubbles entering the sump from the drain. (There will be LOL) I like to do this because bubbles float cheato as well as the strong flow will stir your SB up.
Here's an example sump
Thanks for the help on that can you pm me to break that down a little bit more?