Small Air Cell - I know it's been asked before...

AverellFarms

Chirping
Mar 14, 2021
53
124
96
I'm sorry for beating a dead horse, as I started reading prior posts on this subject, two days ago, and understand that it's been discussed to death. BUT, I have not found any follow up posts describing the outcome.

As happened to others, i was toodling along, manually turning eggs 5 times a day, candling them and enjoying watching the embryos moving around, even catching some on video, taking average temperature readings over a course of 10 minutes from three different thermometers, adding 1 TBSP of water every couple of days, if the portable hygrometer said humidity was low, and then on Day 14, I realized that my air cells were pretty small, and I was running out of time! Having read all the advice about having a second thermometer/hygrometer, I had purchased one before I picked up my eggs, and although I've had pretty close readings in the temps, the humidity measurements were miles apart. The portable hygrometer typically read high 30% to low 40% but the one built into the Incubator always read between 48%-52%. I thought, given everything I'd read, that my numbers were acceptable, especially if I averaged the two readings. Since day 14, i have removed all water, put in small bowls of dry rice, then switched to dry couscous because i read it was more absorbant. I put in dry paper towels. I even put the eggs in the bottom half of a cardboard egg carton for a day hoping that would help draw out some moisture, and my portable hygrometer has been in the 15%-17% range for two days, but the one built into the incubator still reads 48-49%. Worse, there has only been the tiniest increase -- maybe 2 mm -- in air cell size. I've read multiple posts about this, but can't find the end of the story. Did the air cells get bigger in time? Did the chicks hatch out and survive? Is there hope? I've attached a few pictures, a Breda egg, olive eggers, an Easter egger, and the array, with lowest air cell points on top for the photo. This is the end of day 16 (with set day as 0).
IMG_6039.jpg
IMG_6037.jpg
IMG_6036.jpg
IMG_6034.jpg
IMG_6035.jpg
 
Really? That's wonderful news! Seeing all the drawings of how large it should be on day 18 really had me panicked!
 
I had this exact concern with a hatch in September! I panicked as the air cells looked very small day 14 compared to pictures that say what they should look like. I lowered the humidity by taking the water out and it sat at about 25% for the last 4 days before lockdown, I candled on day 18 and the air cells where only a fraction larger 😱 anyway it was too late then to do anything! I increased the humidity for lockdown, all 16 out of 16 hatched fine. Mine looked exactly like yours so fingers crossed yours will hatch fine too 😊
 
I had this exact concern with a hatch in September! I panicked as the air cells looked very small day 14 compared to pictures that say what they should look like. I lowered the humidity by taking the water out and it sat at about 25% for the last 4 days before lockdown, I candled on day 18 and the air cells where only a fraction larger 😱 anyway it was too late then to do anything! I increased the humidity for lockdown, all 16 out of 16 hatched fine. Mine looked exactly like yours so fingers crossed yours will hatch fine too 😊
Update!! Day 18 and in lockdown now. Significant improvement in most of the eggs’ air cell sizes. Humidity now holding steady at around 65-67%.
 
I am in the exact position you were in at day 14. I've put in couscous and paper towels but the humidity actually went up. Hoping it will go down and get lower very soon. I'm on day 15 now. I'm wondering should I keep the humidity on the lower side for lockdown? Also I would like to hear how yours worked out in the end.
 
I am in the exact position you were in at day 14. I've put in couscous and paper towels but the humidity actually went up. Hoping it will go down and get lower very soon. I'm on day 15 now. I'm wondering should I keep the humidity on the lower side for lockdown? Also I would like to hear how yours worked out in the end.
I actually had some very encouraging air cell growth by day 18 in most of my eggs. The Olive Eggers eggs, a little less growth but i think that has to do with how thick their shells are. Less porosity, less moisture loss? We went into Lockdown Wednesday night with good air cell sizes, and live chicks. Day 20 now, so fingers crossed. Also, my portable hygrometer/thermometer read around 16% humidity those last 3 days, but the one built into the incubator never dropped 48% no matter what I did. I added water for lockdown and the portable reads about 70% but the built-in reads 62.
 

New posts New threads Active threads

Back
Top Bottom