The Spring Savings Sale is going on at PetSmart right now and, for today only, you can also score free shipping – No minimum purchase required!. The sale includes 25% on hundreds of items, plus if you spend $60, you save $10 instantly. Spend $100 and you’ll save $20. Prices start at just $.60 for canned dog/cat food or toys from $2.54. You can score the Martha Stewart Pets Dog Collars for $5.97 (Reg $10.99). This offer expires 4/3 at 11:59 EST.