Feed your fish only what they will consume in 3-5 minutes, up to 4 times per day depending on the season. Less often in cool water, and more often in warmer water.

Feed your fish only what they will consume in 3-5 minutes, up to 4 times per day depending on the season. Less often in cool water, and more often in warmer water.

Doitsu is the term given to koi that are not fully scaled – sometimes referred to as German scaled koi. They can be completely scaleless, or have a row of large plate scales along each lateral line, or a row on either side of the dorsal fin