This pond pump has an integrated filter wadding,a biochemical basket,a sterilization lamp and a water pump. It provides an optimal flow channel and is ideal for the design of gardens and fountains in the interior and outdoors,for aquaculture pools and other water cleaning jobs.4 in 1 with 1000l/h 24W for filtration,pumps,sterilization and fountain in one. The device meets all the requirements of a functional pond ecology.Multiple filtration systems (filter sponge / filter stone / biochemical filter basket) effectively clean all types of contamination and keep the water clean. The integrated 5W UV sterilization lamp completes the cleaning. None UV light does not penetrate outside. Effective protection against harmful bacteria and algae and ensures good water quality.Three-way control valve with flow control device to regulate the amount of water dispensed and the water flow.Fountain with 3 different fountain accessories exclusive to Aquaflow technology with 10 m cable