Designed for installation within a sump (not included). The Riff 500 filter system is a compact 3-stage unit for use in the cabinet under the aquarium. The system comprises a pre-filtration module filled with sponge, for mechanical filtration, a Turboflotor 1000 protein skimmer with venturi pump and needle wheel, and a post skimmimg trickle filter filled with BactoBalls for biological filtration.
Dimensions: (l x w x h) app. 51 x 17 x 60 cm (c. 21” x 7” x 24”)
Pipework connection return 32 mm Dimensions: app. 53.5 x 35.5 x 25 cm (l x w x h)