CardBear is offering 20% off Petco Gift Card
Link to Petco 20.2% Off Gift Card
Go through CardCash to buy a Petco gift card value of your choice
This is good as cash so you can combine it with sales and coupons!
Tip : The gift card is guaranteed to work for 45 days. If you need it to last forever, you can buy an item at Target using the gift card from CardCash then return the item to get a new gift card. That way, nobody has the gift card code but you and with a receipt from Target.