Koi ponds require specialized filtration to handle the high waste levels produced by koi fish, keeping water clear and safe. This guide explores the best pond filters for koi, covering different types like mechanical, biological, and UV filters to help prevent algae, control toxins, and create a balanced habitat. Discover how the right filtration system can make koi pond maintenance e... https://medium.com/@wwrwe4635/how-to-keep-your-koi-pond-clear-with-the-right-pond-filter-for-koi-b335e8032e17