Score a free treat for your dog! Get a Free sample of Crunch ‘n Clean.

From the Hartz Facebook wall:

“Wow! Those 500 samples of the Crunch ‘n Clean® dog biscuits went fast! Thanks to everyone who requested a sample. For those of you who missed out, we will be giving away 500 samples of the biscuits for the next three Fridays at 12pm EST sharp. Stay tuned!”

And don't forget to sign up for the Purina Puppy Chow coupons and offers, click below-