Free $5 in Petco Pal Rewards!! by Dana Zeliff on December 11, 20122012-12-11in Earn Money Disclosure: This post may contain an affiliate link. Free $5 in Petco Pal Rewards!! Head over to the Petco Facebook page , play the cart racing game then enter your pals rewards number to get you $5 in Free Petco Pal Rewards. Thanks Mojo Savings!