Manna Pro Vet Essentials Calm Coat Fly Repellent, 32-Ounce All-natural combination of citronella and other botanicals in a specially formulated water based spray for your pets. Contains no preservatives, artificial colors, harsh chemicals, or pesticides. Repels biting insects including mosquitoes, yellow flies, black flies, gnats, chiggers, ticks and deer flies. Safe enough for daily use. You will love the pleasant herbal fragrance!