two ways to acheive such low flow:
1. get an over size pump and use a valve to slow the flow
2. tom aqua lifter http://www.marinedepot.com/Tom_Aqua...ow_Boxes-Tom`s_Aquatics-OE1137-FIOFOA-vi.html
I'd go with the tom.
Let me know.I have several let me get the names and I will get back to you.