Go to petco.com
Pet Supplies - Pet Products - Pet Food | Petco.com
scroll down to view your local ad then enter zip code, scroll through pages, print and bring to your PETCO along with your PALS card (or just get one on the spot)
Limited to 10, 20, 29, 40, 55 Gallon tanks.
Great deal so I though I'd let you know just in case you needed (and you know you did
) an extra tank.
Enjoy