The UltraKlean™ 1500 Pond Filtration Kit provides superior filtration for ponds up to 1,500 gallons with its combined mechanical and biological filtration. The kit includes an UltraKlean™ 2000 Pond Filter with a 14-watt UV clarifier, self-cleaning function, and electronic bulb-saver function. The unique sponge-free design minimizes maintenance, while the UV feature eliminates single-celled algae that cause green water. Plus the AquaForce® 1000 Solids-Handling Fountain Pump ensures low-maintenance operation for years. The UltraKlean™ 2000 Pond Filter and AquaForce® 1000 Solids-Handling Pond Pump carry a 3-year limited warranty.