Quote:
Usually it's a combination of slightly too low temps during incubation - making weak, late chicks and some form of ventilation or humidity issue. Unfortunately ventilation and humidity are so closely entwined it is truly difficult to separate them the first time there's a problem.
You might want to read the ventilation thread in the hatching stickies.
If you don't have a fan, add one.
Calibrate your thermometers if you did not.
If you did and you still had a long spread out hatch, I'd bump the temp .5 degrees add a fan and try again.
Often that's all it takes. Fans eliminate cool spots, and adjusting temps to suit what you need, not a formula, will get results.
Usually it's a combination of slightly too low temps during incubation - making weak, late chicks and some form of ventilation or humidity issue. Unfortunately ventilation and humidity are so closely entwined it is truly difficult to separate them the first time there's a problem.
You might want to read the ventilation thread in the hatching stickies.
If you don't have a fan, add one.
Calibrate your thermometers if you did not.
If you did and you still had a long spread out hatch, I'd bump the temp .5 degrees add a fan and try again.
Often that's all it takes. Fans eliminate cool spots, and adjusting temps to suit what you need, not a formula, will get results.