This filter pump is perfect for serving ponds up to 14,000 litres per hour. 7,000lph is quite an unusual flow rate but the UltraFlow offers the biggest range of models on the market so you are able to choose the fow rate you need!The pump is designed to run 24/7 to create waterfalls and/or power pond filter systems. This pump is \'solids-handling\' which means it can pull solid matter (up to 6mm in size) through the impellor. Despite its impressive features the pump boasts the latest 50 watt eco-motor for low running costs.