As one of its Lead-Up to Prime Day deals, and exclusively for Prime members, Amazon cuts an extra 15% to 20% off a selection of dog and cat food and treats via on-page coupons. Plus, most items are eligible for Subscribe & Save, which drops an additional 5% off. Even better, all orders receive free shipping. A couple of best bets, with prices after both of the above discounts: Note: Be sure to cancel your subscription after your order arrives to avoid being billed for subsequent purchases.