Hozelock Complete Filter Kit, maximum pond capacity 2500 litres. Purifies water for healthy fish and plants. Eliminates green water. Attractive water features. Easy installation. How the system works:1. The pump passes the water into the filter.2. The pump can also be used to create a waterfall and/or fountain.3. The UV Clarifier eliminates green water.4. The filters remove waste particles and toxins making the water clear and healthy. Includes: Ecopower+ Filter with UV Clarifier. 1500 litres per hour pump. 7 metres of Cypriflex pond hose. 2 x zinc hose clips. For more information on this product call us and one of our Aquatics Specialists will be happy to assist you.