Today only, PetFoodDirect cuts up to 63% off select cat items and dog items. (The discount is reflected on the product page.) Plus, take an extra 18% off orders of $75 or more via coupon code "18NOW". Combined, that's among the better discounts we've seen from PetFoodDirect in recent weeks. (We saw 17% off orders of $55 or more last week, since expired.) Shipping starts around $6, but rises past $10 for heavy items like dog food and cat litter.