The Laguna 7600 pump is a high performance solid handling waterfall pump with proven reliability. This is a popular size of pond pump and would suit ponds up to 15,000 litres. This is a filter pump designed to run 24/7 pushing water to a waterfall or filter. For such a tough job you want to know your pump can cope - this Laguna pump handles solids up to 8mm and comes with a three year guarantee. Please note that the pump you will receive is the latest generation Laguna Max-Flo - it features Smart Pump Technology (SPT) which means that the motor regulates itself to make sure it is operating at optimum performance whatever the conditions. This technological advancement means better performance and lower running costs.