$21.95 to $94.95
For 900 - 1,100 lb horse - feed 1 oz (1 full measuring cup included) per horse per day.
Do not use in horses intended for slaughter.
There is no difference in the price or manufacturere of simplifly or this product. THe guide lines read the same too. I have used this product for 4 yrs and truely feel it works very well.
I have been using this product for about 3 years now and my barn has NO FLIES. I tried others but this one works the best!