Create simple waterfalls around your garden and pond with the Superfish Pond Waterfall Filter. Each filter can be easily placed anywhere around your pond or garden to create a soothing waterfall effect. The Mini Waterfall has a connection at the back to allow for installation of a pond pump (not included). The waterfall comes with filter foam to act as a filtration system as the water is pumped up from the pond and through the system. The water enters at the back and flows over the ledge into the pond below, add decorative pebbles on and around the filter to create a stunning and easy to install display. Specifications Mini Waterfall Filter L/W/H: 15 x 19 x 25cm Inlet hosetail 19/25mm, Includes Filter foam