Tidal Power Filters Are Designed To Provide Aquariums With High-Quality, Comprehensive Filtration. They Are Easy To Use And Adaptable To A Variety Of Aquarium Conditions. Tidal Power Filters Was Designed To Deliver The Highest Water Quality Possible With Maximum Versatility And Ease Of Use. Key Features: Ventilation Slots No Filter Cartridge Bottom-To-Top Flow No Mess Maintenance. Maintenance Alert Self-Priming Pump Surface Skimmer Self-Cleaning Impeller Adjustable Leveling Device Telescoping Intake Pipe Heater Holder Flow Regulation Intake Flow Regulation 3 Year Warranty Technical Specifications: