The Flexzion 525GPH Canister Filter is a highly efficient canister filter for fish tanks up to 100 gallons. It features 3-stage media filtration with Biospheres and Ceramic Rings, which promote beneficial bacteria for balanced and clear water. The built-in 9W UV-C Lamp helps eliminate harmful bacteria, algae, and parasites, significantly improving water clarity. This external aquarium filter includes a spray bar for optimal water circulation and operates ultra-quietly, making it perfect for home or office use. Designed to function as both an external filter for aquariums and a turtle canister filter, it also comes with a primer pump and single-valve disconnect for easy setup and maintenance. NOTE: Pump the primer button to push the air out of the filter before use. - If encounter leaking, please check the glass cover is in good condition. Make sure every piece is assembled correctly, also adjust the seal ring on the top lid. Place the filter lower than the tank. Adjust the input and output bar, and make sure water flows through the hoses smoothly. - If encounter noise from the motor: Check and clean the impeller on the top lid. Specification: Good for up to 150 gallon fish tanks Max Flow Rate: 525GPH (2380L/h) Package Content: 1x Barrel Head 1x Main Canister Body 2x 5 feet lengths of flexible tubing 1x Draining Tray Cover 4x Draining Trays 1x Output Curvy Bar 1x Input Curvy Bar 2x Connected Bars 2x Spray Bars 1x Spray Bar Cover 3x Input Bars 1x Input Cover 3x white-fine Pad Cottons pads