Aqua One Ocellaris 850 UVC Canister Filter The Aqua One Ocellaris external filter is an extremely quiet, energy efficient yet powerful pressurised filter system featuring using to use technology. Comes with inbuilt ultra violet clarifier (UVC) The quick release tap system ensures a fast, easy and mess free filter maintenance. The built in primer primes the filter lierally at the push of a button. Biological and mechanical filter media is included as is all pipe work and connections. The mosular design allows additional filtrartion media to be added, allowing you to customize your filter to meet your requirements. Specifications: -Max flow rate - 850 LPH -Max Head - 1.5m -Power Consumption - 9.7 Watts -For Aquariums 150-250 Litres