In 2008, there were about 3.5 million kindergarten, elementary, middle and high school teachers in the country, so we can expect almost another 500,000 to be hired by 2018. Also indicative of the high demand for teachers is the large volume of grants available for teachers.
Another option is to mix small amounts of apple cider vinegar with the animal's drinking water; consuming this solution is known to change the blood pH of the horse, thus keeping horseflies away. Cider vinegar, coupled with essential oils, is also used in home sprays as the sharp odor may repeal horseflies.
Fly Sprays & Repellents. Equine. Pyranha Wipe N' Spray Fly Spray for Horses is a pyrethrum-based formula that kills and repels flying insects while adding a beautiful shine to the coat. Pyranha fly spray kills and repels stable flies, deer flies, house flies, horse flies, face flies, horn flies, gnats and mosquitoes.