Q What is the ideal depth for a koi pond? A In my experience of over 25 years, 4 to 5 feet is ideal. You need a minimum of 3 feet for koi fish for several reasons. Safety for fish from wading cranes they can not wade in 3 feet of water. Plus the water temperature in shallow po more . . .

What type of pond You should consider first what type of pond you want, in this case pond with waterfall feature. Would it be a home for fish and plants, these are things that you should take into consideration as well.But please keep in mind the most common mistake made when construct more . . .