An emulsifiable fly spray to be diluted with water prior to application. Apply with a pressure sprayer or sponge, making sure to wet the coat thoroughly. Use approximately 8 oz. for each animal, depending on size. To protect horses from horn flies, house flies, gnats and mosquitoes apply at a 1 to 7 dilution. Where horse flies, deer flies (tabanids), stable flies, ticks, or Deer Ticks, that may transmit Lyme Disease, are a problem, apply a 1 to 4 dilution.