Horse manure composting for use in growing nursery stock

We use hundreds of tons of horse manure each year on our fountainville pa farm near Philadelphia. This video shows 3 piles being composted. It losing app 85% of its volume while composting. We compost it for about 6 months to a year before applying it to our fields. We get lots of dirt in from contractors as well. Come and visit our tree farm. We give daily tours and help on growing trees. Call us at 215 651 8329