baffles

[novascotiagrl]

hi in the last post i made we are upgrading to a 90g and the 33 sump doesnt seem to have the baffles in the right space...we want a bigger return for when we are out of town the protien skimmer is 4' and is a counter current skimmer simalier to this
http://i42.tinypic.com/qossoi.gif
that sits to the left hand side of the tank
any suggestions on where and how high to place the baffles
also we like to have a small ref.
thanks

[Rbacchiega]

baffles normally go inbetween where your skimmer is and the return section. height of baffles will be dependant on how much water your sump can hold. If you are using a pump to push water into your skimmer, you can have any height baffle really