Keep stalls fresh and clean with the Sweet PDZ Horse Stall Refresher Granules. This special formula absorbs the accumulation of ammonia, thus lessening the danger of hurting your horses' upper respiratory airways. Features an all natural, non-toxic and non hazardous formula. Can be used in cat boxes, dog kennels, rabbit hutches, chicken coops, ratite runs and all small animal habitats. Sweet PDZ works equally well with shavings, straw, sawdust and other types of bedding. This is a pH neutral product and can be used as mulch and fertilizer in planting areas as well.