"Why would you want this?"
--- Thaumonomicon Entry

Research by TehReaper. Thaumcraft 4.2.3.5
This research is forbidden knowledge (minor). These nasty little vials allow you to create taint patches anywhere you like, by using (right-clicking) them on the ground. Aside from simply creating Tainted ground for flux farms and the like, the Tainted land can be used to convert a Hungry node into a marginally-less-dangerous Tainted node. After creating Bottled Taint for the first time, the player that made it will gain Warp.
Thaumonomicon Entry[]
Cleaning Taint is one thing, but ever considered spreading it?
By concentrating and collecting the essence of taint into a bottle it is simply a matter of dropping it somewhere to create a patch of Taint. It is up to you to decide why you would want to do this.
Crafting:[]
Crucible
Chuck a phial of Vitium into a crucible containing 8x Vitium and 8x Praecantatio.