Bio Spot Active Care Flea & Tick Spot On for Dogs 31-60 lbs, 3 Month is a monthly, topical flea and tick control medication for dogs over 6 months of age. This flea treatment breaks the flea life cycle with its included Insect Growth Regulator (IGR). Bio Spot is also effective against ticks, mosquitoes, flea larvae and eggs.
- Water-resistant; won't stop working in humid environments
- Prevents flea eggs from hatching and maturing
- Effective flea control that begins working within 15 minutes