Bob Martin Flea & Tick Spot On is used to effectively repel both Fleas & Ticks by application directly onto the skin of the cat. One application provides protection for up to 4 weeks.
This Bob Martin Spot On Flea and Tick Treatment is for Cats and Kittens over 12 weeks and effectively repels Fleas and Ticks.
If your cat already has a flea or tick infestation, you should treat it with Bob Martin Flea Clear Spot On for Cats.