The New Eheim Aquaball 180 provides you with years of reliable filter performance excellent filtration and a high degree of flexibility due to the modular structure and spherical head that can be pivoted in all directions. - Large volume intake using all the filtration surface. - Power diffusor for improved oxygen enrichment and spray abr for natural surface movement. - NEW \"Easy-click\" locking system for simple connection and detachment of the filter basket. - Filter media box with filter pad and Filter cartridge. - 3 Year Manufacturers Guarantee. Technical Info... - For aquariums 80-180l. - Pump output approx. 210-650l/h. - Delivery head approx. 0.43m max. - Power consumption 6w. - Filter volume approx. 460cm3. - Diameter 96mm x 270mm High.