Most backyard koi fish ponds are in the ground and made using plastic liners or pre-formed materials. Koi pond construction using concrete and especially if above ground in extreme cold or frozen climate is very difficult as the concrete may crack due to the expanding ice in the pond or the expanding soil around the pond. .

⊰⊱ EYEONAIMAN (Eye On Aiman) ⊰⊱

This video was published on Jan 27, 2013 on our Youtube channel at https://www.youtube.com/EyeOnAiman. All rights reserved. The link to our original video is: https://www.youtube.com/watch?v=J5xUh0THQtQ