Aquarium Filter, 50-150 Gallon Fish Tank Filter, 450 Barbados

Timer Set the lamp's working time once and it auto-cycles daily U-V lamp and filter operate separately. Stage 2-Efficiency U-V LIGHT 253.7NM WAVELENGTH Makes the green water clean and clear in 3-7 days, minimizes odors, clears cloudy smelly milky water. Clears cloudy water, It helps reduces water changes, saves time and costs. Keep crastal clear. Easy to Check if the Light is Working ​To confirm that the U-V lamp is working, it is sufficient to check from the outside that the lamp is on without dismantling the machine.​ 【ALL-IN-1 POWERFUL DEVICE】: Green killing, odor reduction, air pump, wave maker, aquarium filter. Make cloudy water crystal clear. 【DOUBLE FILTRATION: Keep Crystal Clear】: Combination of biochemical sponge and U-V lamp. Stage 1: Swiftly and effectively clear cloudy, odorous, smelly, and milky water. Stage 2: The built-in efficient 254nm U-V light further diminishes odor and eradicates green water 【ADJUSTABLE BUBBLES & OUTLET DIRECTION-Gentle for Fish】- Adjustable airflow and water outlet direction is gentle to fish, can meet different air supply needs; IPX8 waterpr00f: U-V light housing will not leakage. You can lay down the filter in low water level tanks 【EASY TO USE】: The pump, lamp and sponge can be easily disassembled and assembled, vertical or horizontal use. Simple maintenance, housing indicator showing U-V working status. 【AUTOMATIC DAILY CYCLE TIMER】: U-V lamp and pump operate separately. 【WIDE USAGE】: Applicable for marine and freshwater tanks, vertical or horizontal use. The lowest water level was 3.6 in 【6-MONTH AFTER-SALES SUPPORT】: You can contact us first with any questions or problems