home made koi pond filter with uv light filter part 1
- Published on: 6/6/2013
- click here for part 2 https://www.201tube.com/video/33YkYASgMwA/video.html
Note (for bigger pond option:) add an additional 55 gal barrel (settlement chamber) for sand/gravel filter and move the UV-light on the 3rd barrel, now you have 4 barrel chamber for best result..!! check out the part 2 ..