Aquascape 95054 UltraKlean 3500 Biological Pressure Filter with 28 Watt UV Clarifier Sterilizer, 5,200 GPH,Black & Alpine Corporation 4000 GPH Cyclone Pump for Ponds, Fountains, Waterfalls Price: $529.92 (as of 02/01/2024 15:39 PST- Details)

Product 1: Provides optimal filtration for ponds up to 3,500 gallons with a maximum flow rate of 5,200 GPH
Product 1: Sponge-free design minimizes maintenance and maximizes efficient mechanical and biological filtration
Product 1: High-output T5 ultraviolet clarifier eliminates green water; Ultraclean Bio Balls efficiently trap dirt and debris Protection Status