Cheap pasture boarding in New Jersey?

I lived in PA and moved to NJ. I am looking for a cheap stable that has pasture board. I can only spend around $300/ month per horse. So I am looking for a stable for my 2 horses in central New Jersey. Please help me, right now my horses are 3 hrs away in PA and I miss them very much. It been hard living without them. Please, please help me.