How To Care For Koi Fish In Winter. Winter simply lowers the survival chances of baby koi as well as adult koi. There are some very basic care parameters that koi fish need in order to be okay.
Keep your koi in the pond for Winter. The rule goes a koi pond should hold 500 to 1000 gallons of water for every adult koi it carries. Do koi grow in the winter.
At this point your koi should only be consuming wheat-germ-based diets.
To make your baby koi survive winter first of all you need to prevent your pond from freezing or becoming solid. Setting up a tank in the garage or house. Koi goldfish and most other pond fish enter a semi-dormant state called torpor in the winter. Make sure the feeding sessions take place when the water is warmest perhaps mid to late afternoon.