How to Build a Koi Fish Pond. Koi and other goldfish can grow very large, sometimes reaching lengths of over ! They're best housed in large ponds with a TON of filtration and weekly water changes. With the right size pond, filter and other.
This advice is intended for anyone installing a small (under 1000 gallons - about the size of hot tub or less) prefab garden pond or other little container pond on a patio or balcony. Ive had several different types of ponds over the years, and,
Heres everything you need to know to build your own backyard pond. Hundreds of thousands of homeowners already have them and thousands more are installing them every year. Why all the fuss over a water-filled hole? Well, for one thing, gurgling waterfalls