The Carr & Day & Martin Citromax Insect Repellent Spray features a natural water-based formula containing citriodiol which efficiently repels midges, flying, and biting insects for extended protection. Be sure to use biocides properly by reading the label and product information beforehand. Please be aware that Citromax contains Ethanol, so allow for a 24-hour withdrawal period before competing under BHA and FEI regulations.