LS Kong

Hanging fans at every 20 ft at a height of 8 ft does help in improving ventilation and reducing litter moisture, ammonia and co2. It is also observed that during daytime, between 10 am to 12 .30 pm, raise side curtain of the house from bottom to 3 ft level helps in all above issue.Try this and be happy with your chicken. Regards,Dr. Chandra.

CO2 is important, but remember the temperature. I have seen several examples of inactive chicks caused by low temperature. Depending on the conditions you should start your chicks at 33-35 degrees C. If air temperature is too low, the chicks will stay inactive to save energy and try to maintain body temperature. For sure a low CO2 is important, but I do not think that levels at 3.000-4.000 will m ...