Author: Steve Joneli - High Desert Koi Filtration Basics In any good Koi Pond we need two different kinds of filtration. Mechanical, for us humans to keep the water clean and clear for our viewing pleasure, and biological to culture the Aerobic Bacteria that break down and consume the waste...

Author: Chris Neaves One of the fundamental needs of fish, like other animals, is to have an adequate supply of oxygen. In koi it is the gills that function to extract oxygen from the water, making it available to the red blood cells for distribution throughout the body. Oxygen is...