Pyranha Equine Roll On is a water-based, citronella scented formula idea for use in situations where spraying or wiping on fly repellent is inconvenient. Ideal around eyes and other sensitive areas. 
Product Details: 
Non-oily insecticide/repellent 
Offers protection for your horse from disease carrying insects, such as Deer Ticks which may carry Lime Disease. 
Pleasant Citronella scent 
Won't attract dust like the oil-based products.