Very large pond filter with UV steriliser for ponds up to 16,000 litres. This easy clean filter has automatic electric cleaning and by pass/ back flush valve so you don't have to take it apart to clean it. Its a dream to clean It is supplied with sponge media, It will take 25, 32 and 50 mm. hoses. This filter has a flow indicator and a sediment indicator to tell you when it needs cleaning. This filter is the perfect solution to keeping bigger ponds clean. It is technically advanced and is one of a series of well proven filters. A 10,000litre submersible pump is included. however the filter will take up to a 18,000 litre pump if required. This filter can be purchased without a pump for $549.00 I have the biggest range of pond filters in New Zealand and offer free advice. Free delivery.