When working around horses, there is nothing worse than pesky flies and biting insects annoying you and your horse. Farriers Citronella fly spray has been developed by a working Farrier with over 40 years of shoeing experience and incorporates three of the best essential oils for repelling these nasty critters. Citronella, Lavender & Cedar wood essential oils have been blended into our formulae. This fly spray is water based and has no solvent based chemicals to harm your horses skin. Can be sprayed directly onto your horse or onto a brush or cloth for hard to spray horses. Long lasting and available in cost effective sizes.