Pond bottom drains come in many sizes ranging from 40mm to mm,they come in different qualitys also,we at blackburn house koi stock many of them as we. A bottom drain is used on a pond which has a gravity fed filter system. Water and pond waste leave the pond via the bottom drain, travel along a.
Bottom drains are a topic that is debated heavily around the pond world. Everyone has their own opinion on them and why we should/shouldn't. Pond supplies at unbeatable prices. Aquascape pond pumps and filters.
Guide to the best pond bottom drains for koi, as well as reviews on the best koi toilet models. How bottom drains work, the main benefits, and. If you want to maximize the performance and minimize the maintenance of your pond you absolutely need to install a bottom drain. It is not a.