Get a FREE jar of Cat Crack Organic Catnip after gift card rebate! Cat Crack just launched their USDA Certified Organic Catnip on Walmart Online, and they are looking feedback! Get a Leave a review, and they'll thank you with a $15 gift card. Plus, if you submit your review within 7 days, they’ll send you a bonus jar of Organic Catnip—completely free! Go here and fill out the form and follow the instructions. Only available for the next 50 cat parents.