Bio-Groom Repel 35 Flea and Tick Spray is a great flea and tick control spray currently available on the market. Eliminates adult and larvae fleas, ticks, lice and louse eggs on dogs. This lasting residual action insect control spray features a gentle and restorative, water base formula containing Lanolin and Aloe, which controls pests for 35 days. This formula is also non-irritating, grease-free and does not leave any residue. Significantly improve your pet's health and well-being if used as directed. Safe for use on horses. Sold in a convenient 16 oz. spray bottle.