New for 2016 we present this very special pump, filter and uvc combination set. Br this set includes the improved oase biotec 40000 pond filter improved from earlier biotec 12 model, pondxpert greenstop pro 36w uvc and pondxpert freeflow 13000 pond pump. Br this set will provide a high quality filration system for fish ponds up to 20,000 litres 4,400 gallons. Br oase biotec filters are professional quality pond filters used by garden landscapers and consumers alike. This filter boasts the 'screenmatic' cleaning system an automated grid that removes heavy solids before they reach the main pond filter media. This reduces maintenance significantly. Br the pondxpert freeflow pond pump has a large flow rate of 13,000 litres per hour and can handle solid particles up to 8mm in size.