Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Ceranium was a gas which, along with vorax, composed the sentient Sex Gas. Jack Harkness remarked, perhaps jokingly, that ceranium and vorax were his two favourite gases. (TV: Day One)