Aquarium Filter- 4 in 1 Double Waterfall U-V Fish Tank Filter for Green Water… on July 16, 2026 July 25, 2026 Aquarium Filter- 4 in 1 Double Waterfall U-V Fish Tank Filter for Green Water & Algae Clean, 8W Quiet Hang on Filter Adjustable Flow (UV Filter). MPN: Aquarium Filter with UV Light. Item model number : Aquarium Filter with UV Light.