How To Care For Koi Fish Eggs. These fish can reach a length of up to 3 feet making themselves. To aid in their development make sure that your pond has a sufficient coverage of aquatic plant life.
Male fish may begin to push the female fish into obstacles such as the ponds edge to force her to release her eggs. At the first and second culling remove 80 of the baby koi. Place the mat in an obvious place at the bottom of the pond.
Experts recommend draining out 10 to 20 of your pond around once a week and replacing it with fresh water.
Raising koi fish fry is easy you just feed them the right food and give them the right environment to live. Maintain the water quality by adding strong aeration and for their first week of life you can feed them hard boiled egg yolk. You have to make the water clean and free from dirt to create a good spawning site for your koi fish. When culling pull out koi that show signs of weakness or aggressiveness.