What Is in Great Stuff Pestblock

Pestblock has a non-toxic bitterant in the foam so the rats don’t like to chew through it. Regular foam is soft and tasteless so rats can easily chew through it to get into your house or basement.

What the difference between great stuff Pestblock vs regular?

Pestblock has a non-toxic bitterant in the foam so the rats don’t like to chew through it. Regular foam is soft and tasteless so rats can easily chew through it to get into your house or basement.

Does great stuff Pestblock have pesticides?

Pest-free without the pesticides, GREAT STUFF PRO™ Pestblock Polyurethane Foam Sealant expands to form a long-lasting, airtight and water-resistant barrier that blocks critters from entering the home while boosting energy efficiency.