Sweet PDZ Horse Stall Refresher is today’s most advanced and effective solution to freshening your stall. It absorbs ammonia from horse urine and other animal waste odors, doing the important work of improving the respiratory health of the horse more effectively than any other product on the market. Safe and gentle to use, Sweet PDZ Horse Stall Refresher has superior absorbency and is non-toxic, organic, recyclable and compostable.