How Long Before Koi Fish Take To Laid The Eggs?
How Long Before Koi Fish Take To Laid The Eggs? Viable koi fish eggs will typically hatch 4 to 5 days after the spawning phase. Hatching can happen anytime between 3-7 days later, but on average, you should see tiny koi fry emerging on day 4. How do I know if my koi is about