| 1 | You need a minimum of 3 feet for koi fish for several reasons. | |
| 2 | Building a concrete Koi pond is a very expensive thing to do. | |
| 3 | What impressed me most were the Jin Carp with colorful appearance there. | |
| 4 | PSBIO KOI maintains the favorable environment and allows high-density Koi keeping. | |
| 5 | In order to prevent your Koi from becoming ill you'll need to take some precautions. |