Other than sand and straw the only other thing that I put in my net boxes is lime.
Chris
NPIP # 31-516
Society for the Preservation of Poultry Antiquities http://sppa.webs.com/
Breeding Large Fowl Single and Rose Comb Rhode Island Reds to APA Standard
"I know of no pursuit in which more real and important services can be rendered to any country than by improving its agriculture, its breed of useful animals, and other branches of a husbandman's cares." –
George Washington
NPIP # 31-516
Society for the Preservation of Poultry Antiquities http://sppa.webs.com/
Breeding Large Fowl Single and Rose Comb Rhode Island Reds to APA Standard
"I know of no pursuit in which more real and important services can be rendered to any country than by improving its agriculture, its breed of useful animals, and other branches of a husbandman's cares." –
George Washington














DE is a very good absorbent, just think what that does to the animal that has that in/on there food.
could it be that DE is a absorbent and by putting DE in your poultry/ animal's feed that you are causing them to be slightly dehydrated or even worse overly dehydrated? 
