I have a sump refugium from ecosystem for sale, come with overflow box, return pump and light, it was used on my 110, its 24" by 10"-$150
http://www.marinedepot.com/ps_ViewI...rium_Supplies_Refugiums_External~vendor~.html
the one here is 36" but same concept
Also have a 35gpd RODI filter from pinnacle, it need some new filters and maybe some other stuff, but its a good start $40
http://www.marinedepot.com/ps_ViewItem~SearchStr~ro%20di~action~view~idProduct~YSC7211~idCategory~FIROROTS~category~Seachem_Pinnacle_(35GPD)_RO___3012_Saltwater_Aquarium_Supplies_Reverse_Osmosis_RO_35_60_GPD_Units~vendor~.html
http://www.marinedepot.com/ps_ViewI...rium_Supplies_Refugiums_External~vendor~.html
the one here is 36" but same concept
Also have a 35gpd RODI filter from pinnacle, it need some new filters and maybe some other stuff, but its a good start $40
http://www.marinedepot.com/ps_ViewItem~SearchStr~ro%20di~action~view~idProduct~YSC7211~idCategory~FIROROTS~category~Seachem_Pinnacle_(35GPD)_RO___3012_Saltwater_Aquarium_Supplies_Reverse_Osmosis_RO_35_60_GPD_Units~vendor~.html