Answer
Dec 10, 2017 - 02:18 PM
Hi Mike. Yes, the figures assume a filtered pond. For a relatively small 6x4 pond you can use a good all in one system like the Laguna Powerclear 7000 which has a 2700 litre per hour flow rate. I like the laguna as it is a modular system which is easy to take apart and clean. I include a link to to the product in question which I hope is helpful: https://www.quickcrop.co.uk/product/l...