Universal Rock is a high quality artificial rock product which is lightweight and easy to install. This waterfall comes complete with 25mm water outlet fittings ready for your pump to be installed (PUMP NOT INCLUDED). The Large Edge Waterfall Lew 002 is approximately 34kg in weight and measures 2390mm x 1040mm x 890mm. Recommended pump size is 3600 - 4800 litres per hour. Pond not included.