Flea and Tick Control for Dogs 16-30lbs - 4 monthly treatments both contain 45% Permethrin and 3% S-Methoprene. Each application kills and repels fleas, ticks, and mosquitoes for up to 30 days. Contains insect growth regulator to kill flea eggs and prevent reinfestation.
Please note: We reserve the right to ship either the Bio Spot label or the Spot On label depending on our stock at the time your order is shipped, Both are exactly the same formulation. Bio Spot is being phased out and it is being replaced by Spot On.
Do not use on puppies under 6 months of age.