okay doesn't look like there is a code, but it does say some exclusion apply fine print~~
Spend $100, Save $20
Offer valid on online orders only until August 9, 2016 at 6:29 am EST.
Offer may not be combined with other offers.
The discount will appear in your cart with your purchase of qualified merchandise (excluding sales tax and shipping fees) after all other discounts are applied.
Maximum $20 value (U.S. dollars).
Discount does not apply to Gift Cards, Gift Certificates, Charities Donations, or items noted as excluded from sitewide promotions.
Additional exclusions may apply and will be noted on the product detail page.
May not be valid with any other discount or offer.
Terms and conditions of this offer are subject to change at the sole discretion of PETsMART .PLUS
Free Shipping On Online Orders
Free Shipping offer valid through August 9, 2016 at 6:29 am EST.
The shipping discount will automatically appear in your cart (excluding sales tax and after all other discounts are applied) on eligible products.
Shipping offer excludes purchases of canned, fresh, frozen dog and cat food, cat litter, live pets, heavy items or materials requiring special handling.
Maximum $75 value (U.S. dollars) based on standard shipping rates.
Additional exclusions may apply.
Offer valid only for orders shipped within the contiguous 48 U.S. states and to military APO/FPO addresses.
May not be valid with any other discount or offer. Terms and conditions of this offer are subject to change at the sole discretion of PETsMART .