My koi pond mechanical/biological filter just before washing. Check my channel http://www.youtube.com/user/hooinc for more koi videos. Duration : 0:0:59 Technorati Tags: biological, filter, filtration, Fish, hooi, japanese, jumbo, koi, large, malaysia, mechanical, nishikigoi, paul, pond, ultra, UV, violet
Post Tagged with: "biological"
www.TheSmileyFish.com A basic understanding of biological filtration is absolutely essential for success with both freshwater and saltwater aquariums. This video, aided by The Kick-Ass Aquarium eBook, covers both biological filtration and the proper and safe method of adding fish to […]