One of my coops is still have a problem with the smell. Mostly the problems is because of the lack of ventilation, IMO. Need to replace the pop door, changing it from a solid plywood door to a rat wire door. Finding the right balance is a challenge.
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ok here ya go...pics of what I call plenty of ventilation:Can you show us pics of your ventilation and describe what "plenty" means to you? It's very subjective and what books describe as adequate ventilation is not adequate by far if one is using deep litter as an option. The lime you can use is a sweet lime and not caustic, so it should just absorb and deodorize without creating an unhealthy coop environment. Just be careful when you spread it as it can really get in the lungs if you aren't careful and even in the eyes. I'd lay down a layer and then lightly mix it into your bedding so that it isn't lying on the top where the birds have to step on it and breathe it too heavily. If you have that much moisture, it won't stay powdery or dusty for long.
Thank you so much for your advice. I will get hubby right on that.I knew the meaning of plenty of ventilation sometimes gets lost in a lot of ways when others keep telling folks they shouldn't have any drafts in their coops. The ventilation you are showing is not near enough to support a good deep litter year round, even in the winter months. Here's a pic of a coop that would have adequate ventilation for deep litter..... Great job on those pics and explanations, BTW....those are the best I've seen yet in the past 5 years on this forum of someone showing and explaining the vents and pics. You've already got some good vents cut out and ready for helping in this situation but should loosen the coverings on them a good bit....unfastening the lower screws on those plastic corrugated panels and placing a spacer to allow for them to be gaped open but still down enough to shed the rain and deflect direct wind would serve to allow some good airflow without creating a breeze. You'll really need that this winter anyway to move that humidity out of the coop. The cooler air coming in at the bottom will sort of create a convection of warm air off the composting litter up past your birds as they roost, sending the humid air from the litter and their breath out the top of the coop...I'd leave that top vent uncovered as well. I can't say enough about good airflow in a winter coop to decrease humidity and germ stasis in a coop. The cold is not the enemy of chickens, humidity is and particularly cold humidity. It would be neat if you could try it before you try the lime and let us know what happened and how this worked or did not work so that others can get a handle on adequate ventilation for their winter..and summer..coops.
I love my hoop coop especially for its ventilation but if I ever moved to more acres this coop would be on my wish list