High guys in reading different i find horse shit to be in demand and see it selling for as high as $13 for 5lb. I probaly have 20000lb or more from 5 min old to 9 or 10 years mix with shavings. I will sell fro $1lb or trade for lab supplies,spore prints etc. I saw some guy who built flow hoods I would love to work a deal with him let me know piano man