This Tidal Power Filters is designed for aquariums up to 110 gallons. These filters provides a high-quality, comprehensive filtration. They are easy to use and adaptable to a variety of aquarium conditions. With a host of features including a self-priming pump, dual water intake with surface skimmer, adjustable flow, maintenance monitor, self-cleaning impeller, and a filter basket that holds any kind of filtration media and more of it Tidal Power Filters are designed to deliver the highest water quality possible with maximum versatility and ease of use. They are suited to a wide variety of aquarium setups from saltwater to freshwater, ranging in size from 35 gallons to 110 gallons. All Tidal Filters have a 3 year warranty that can be extended to 5 years by registering your filter.