We have it in our product line. We have a customer that uses it on some
irrigated alfalfa and he loves it. I think it costs an extra $6/ton to use it
and he has the applicator on his swather. If you want more information,
I can call him, or PM me and I'll give you his number and you can get
the info direct. They put up a LOT of hay and wouldn't be without it.
Ours is called Hay Defender.
Good luck!