ps
PDZ on the poop boards (scoops out easly with kitty litter scoop and PDZ kills the smell instantly) 3 inches of pine shavings on floor (not the fine stuff)
Heavy Vinyl flooring that runs at least 18 inches up the wall.
roof vents (my coop is 10 x 20 and I have three) they were only $8.00 each at Lowes (what a difference on smell, and I was well vented before that) now everything rises up and out carried by the warm air rising. instead of just...