Starting out

Decanter, bottle, or barrel: what to blend in

2 minute read · The Blending School

People agonize over the vessel, and mostly it does not matter. One property does: the seal. Everything else is style points.

The plain glass bottle

An empty 750 with its original closure is a perfectly good infinity bottle. Free, sealed by design, and sized right. Peel the label or keep it as a joke. The only downside is romance; pouring your house blend from a supermarket bottle undersells the project.

The decanter

The popular choice, and fair enough: a decanter on the shelf announces that this is a thing you keep, not a thing you are finishing. Two cautions. First, the stopper must actually seal; many display decanters are loose-fitting by design, and a loose stopper means slow evaporation and faster character drift. Second, if the decanter is vintage crystal, older crystal can contain lead, and a spirit stored for months is exactly the wrong thing to keep in it. Modern lead-free crystal or plain glass sidesteps the question entirely.

The mini barrel

Tempting, and mostly a trap. Small barrels have a huge wood-to-liquid ratio, so they add oak aggressively, they evaporate quickly, and they need to stay wet to stay sealed. A mini barrel turns an infinity bottle into an active aging project with a maintenance schedule. Fun, but a different hobby. If you want the look without the chemistry, use the barrel as decor and keep the blend in glass.

What actually matters

• A real seal. The number one job of the vessel.
• Glass, not plastic. Spirits and plastic are a bad long-term marriage.
• Dark storage. Sunlight fades whiskey. The prettier the decanter, the more likely it lives on a sunny shelf, which is the one place it should not. More in storing the bottle.
• Size with headroom. 750 ml to 1 liter is the sweet spot: big enough to absorb a strong pour, small enough that the blend actually turns over.