Ocellaris canister filters are stylish bright white external filters designed for efficient aquarium maintenance, with models to suit tanks from 60 litres up to 600 litres. These powerful yet quiet pressurised filters offer energy efficient performance, easy maintenance and a modern design, while the modular internal layout makes it simple to customise the filter media to suit your setup. Features include a quick release tap system, included media, and options available with or without UV. Model specifications are as follows: Ocellaris 400 suits 60 to 100 litres, 6.7W, max head height 1.5m, max flow rate 400L/hr; Ocellaris 850 suits 150 to 250 litres, 9.7W, max head height 1.5m, max flow rate 850L/hr; Ocellaris 1400 suits 250 to 400 litres, 20.3W, max head height 1.5m, max flow rate 1400L/hr; Ocellaris 850UV suits 150 to 250 litres, UV 7W, 9.7W, max head height 1.5m, max flow rate 850L/hr; Ocellaris 1400UV suits 250 to 400 litres, UV 9W, 20.3W, max head height 1.5m, max flow rate 1400L/hr; and Ocellaris 3000UV suits 400 to 600 litres, UV 9W, 40W, max head height 1.5m, max flow rate 3000L/hr.