For the RS180 they list 6 - 8" of water. You will probably need to build a stand. I have mine in 8" of water and it's doing fine.
It doesn't have a skimmate drain.
You can order the upgrade to an eheim.
__________________
180 w/ 400W Coralvue dimmable ballast / mini lumenarc reflectors / Reeflux 10K bulbs
|