A Fountain Of Diet Coke

I first saw the Mentos eruption on MythBusters, where they dissected its cause and also broke the world record with a 33 foot high geyser (or something around there). Buy a package of Mentos. They’re a mint candy that come in a cylinder wrapper. Get the regular flavor. Buy a big bottle of Diet Coke Cola. I haven’t tried other brands because I’ve read that brand works the best, but