Make me your best offer. This is the in-sump version of aqua-c urchin. Upgraded to the better pump (mag 3). Bought it 4 months ago. Below is link to the exact skimmer I am seling.
http://www.marinedepot.com/ps_viewi... Rio 1400&utm_campaign=mdcse&site=google_base
http://www.marinedepot.com/ps_viewi... Rio 1400&utm_campaign=mdcse&site=google_base