4000 Gallons Pond Pressure Bio Filter with 13W UV-C Light, Bio Balls & 4 Adapters for 1321 Gal Koi Fish Ponds & 2642 Gal Ornamental Ponds Home_decor Rectangle 10 Lights: L100cm*W42cm*H50cm (L39

Rectangle 10 Lights: L100cm*W42cm*H50cm (L39

1 x M22-15mm coupler

Flight time: 20 minutes or so

kids can enjoy themselves indoor or outdoor

there are 2 wall brackets and 2 connecting rings

4000 Gallons Pond Pressure Bio Filter with 13W UV-C Light, Bio Balls & 4 Adapters for 1321 Gal Koi Fish Ponds & 2642 Gal Ornamental Ponds Home_decor Rectangle 10 Lights: L100cm*W42cm*H50cm (L39This pond pressure bio filter made of anti aging ABS material is durable. Equipped with an ultraviolet clarifier, it can effectively decompose harmful substances and improve water quality. Two kinds of biochemical sponges with different densities can effectively guarantee the balance of water flow and the reproduction and survival of nitrifying bacteria. In addition, the self cleaning function can prevent the sponge space from being occupied by mud