Vepotek Gen2 4 Stages Uv Light Canister Filter 550 Gallons/hour for Aquarium Tank 1 Year US Warranty / Designed for Both Fresh and salt water 9 Watt UV sterilizer for algae spores/bacteria control Designed for up to 250 Gallons Tank , Flow rate up to 550 GPH Energy Saving low power consumption: Total 45watts Rotatable 360 degree lid with 4 Stage media filter cartridges