Mix 4 ounces Natures Odor Eliminator in one gallon water and spray litter droppings heavily. Ammonia odor disappears in minutes, as if by magic. Best results are obtained by cleaning out old litter. Spray mixture heavily on floor and walls of brooders and pens, then put down fresh litter to counteract formation of ammonia odor. Natures Odor Eliminator used in the drinking water is the most economical and effective way to prevent the formation of ammonia odor. After pens and brooders have been cleaned and sprayed, mix 1/2 teaspoon Natures Odor Eliminator to each gallon of drinking water for the first week, then reduce to 1/4 teaspoon per gallon of drinking water.