Linking to that site to give them credit for the find.. You can also view them straight from Petco website. The 20% off coupon should be valid at petsmart. Here are the links. http://slickdeals.net/f/5141434-Petco-s-1-Per-Gallon-Sale-On-Aquariums-Is-Back http://slickdeals.net/permadeal/79354/petco-stores-petco-coupon-20-off-instore-purchase
