sump has a freshwater reservoir that can easily hold 5 gallons. It is highly durable with an attractive price.
Trigger Systems Ruby Sumps

Trigger Systems has been a recognized unit for its exceptional craftsmanship in the sump making industry for many years. The Trigger Systems Ruby Sump presents an ideal three-chambered sump. The refugium and skimmer sections are satisfactorily sized along with dual drains. The filter sock holders fix themselves into a place that avoids their accidental falling into the sump. It is a fairly accomplished design with good aesthetics.
Pro Clear Aquatic Systems Freedom Reef Sumps

The ProClear Aquatic Systems Freedom Reef Sumps are valued price sumps that are specifically designed for marine tanks. They come in unique colors with probe and sock holders, and a distinct bubble diffuser tubers that stop the noise of incoming water flow. They are ideal for the sumps that are protein skimmer driven as they do not have a refugium section. A 4 in 1 sump that is designed for freshwater systems is also sold by ProClear. It comes at a great price with flex hoses and dual drains for bean animal set up.