|Re: How does a sump work???|
Subject: Re: How does a sump work???
by zippy on 2007/2/27 19:36:06
I'm just about to buy a 40gal tank for marine use, my LFS said to use a hang on filter and skimmer but would I be better using a sump.Also will this be alot more expensive.
If anyone could help me I would be very gratefull Stuart