The Eheim Professionel II Aquarium Canister Filter Model 2026 is a complete external filtration system for freshwater or saltwater fish-only aquariums up to 92.5 gallons.Features:Includes pump, hoses, tank connection plumbing and all necessary mediaPump output approx. 250 gph20W power consumption14.75" x 8.25" x 8.25"Canister Volume Approx. 2.4 gallonsOne-action priming aidAuto-valve release (AVR)Maintenance indicator (MI)Media BasketAdjustable flow rateSelf primer