Adams Plus Flea & Tick Collar for Cats

The Adams Plus Flea and Tick Collar begin killing fleas, ticks, and flea eggs and larvae on cats immediately. Insect Growth Regulator keeps killing eggs for up to 7 months, preventing reinfestation. It continues to work when wet and may be worn with a regular collar. Kills and repels fleas, ticks, eggs, and larvae IGR kills flea eggs for up to 7 months of protection Keeps working, even when wet