Hagen Elite Hush 20 Power Filter. **** PRODUCT MANUAL **** Elite Clip On Power Filter Hush Series by Hagen * Easy to set up & use * Dual filter cartride system * limited lifetime warranty * For crystal clear water * Built in filter insert change indicator Hush 20 (#A-70) For Aquariums up to 20 U.S. Gallons * Filter cartriges included * 380 L (95 U.S. Gal.)per hour * cUL Approved * 115 V * 60 Hz