It is an all-inclusive Kits contain everything needs to get the water into rainwater storage tank and to get it out again. The underground tank with a walkable cover, it contains a basket filter for the incoming water. The Divertron garden pump automatically turns on and off when the faucet is turned on and off. The garden drainage set consists of a Gardena water outlet connector, m PE pipe and compression fittings suitable for connecting the garden pump.