TotalPond Complete Filter Kit with 300 GPH Pump The Complete Filter Kit with Pump is ideal for protecting the pump from debris, promoting the growth of beneficial bacteria, and circulating water in small ponds approximately 3 x 6 x 1.5 ft. in size. The all-in-one kit includes an energy-efficient 330 GPH pump, a filter box with a sloped lid, a coarse filter, a fine filter, bio-balls, a 3-tier fountain nozzle, a diverter valve, 2 extension tubes, an adaptor, and a coupler. The 330 GPH pump helps circulate water in ponds up to 500 gallons. The sloped lid of the filter box allow large debris to roll off rather than settle on top. The coarse black filter catches large debris, while the fine blue filter catches small debris.