Time to stock up on salt yet?
http://www.petsmart.com/psm_offers/s...95-0-0-0-wlgk5

$20 off $50
expires 12/07/03
Restriction applies. Excludes food and litter.
Use coupon code: TWENTY

20% off $75 or more
expires 12/31/03
Excludes food and litter.
Use coupon code: 20PEROFF75

Maybe buy through ebates.com for extra discount?