Fleas control in San Marcos.

If you've got pets in San Marcos, you've probably dealt with fleas at some point. San Marcos' mild climate with zero frost days means fleas thrive here year-round, which is worse than colder areas where winter kills them off. Fleas in San Marcos are a moderate but real problem, especially during spring and fall when they're most active. The truth is, our comfortable temperatures make San Marcos more attractive to fleas than many other California cities.