Fluval Underwater Filter Filters debris and provides optimal biological filtration Ideal for fresh or saltwater aquariums. Wattage - 120V/60Hz  5W and 230-240V/50Hz  5W. Output - 105 US Gallon Silent and efficient Ideal supplemental or stand-alone filter, or for installations where external filtration is not possible Comes with 3-way flow control with adjustable output, 2 foam pads, 2 poly/carbon cartridges and 40 grams BioMax; Ideal for 12-30 gallon environments