The Best Budget Conical Fermenters

The uncomfortable question

Is a cheap cone the right purchase at all?

Budget conicals exist and some are good. But before recommending one it is worth asking what you actually want from a conical, because the answer frequently points somewhere cheaper.

A cone does two things: it separates trub below the beer so you can dump it, and it lets you harvest yeast from the bottom. If you are buying a conical for either of those reasons, buy a cone -- the Catalyst is the cheapest honest one.

But many brewers buy a conical because it is “the upgrade,” and what they actually wanted was easier cleaning, or clearer beer in the keg, or hop aroma that survives packaging. Those three wants have cheaper and better answers: a wide-mouth vessel, a cold crash, and closed transfer respectively. None of them needs a cone.

The better-value alternative

Pressure beats a cone for most kegging brewers

If you keg, a pressure-capable vessel at the same price as a budget cone is the better buy, and it is not a close call. Closed transfer -- pushing beer to the keg with CO2 instead of siphoning it through air -- is the single largest quality improvement available to a homebrewer on a hoppy beer, because oxygen destroys hop aroma faster than anything else does.

Trub separation, by comparison, is a convenience. It makes transfers tidier and the keg clearer. Both are real, and if you have to pick one on a budget, pressure wins. The reasoning in full: pressure fermentation explained.

If you do want the cone

What to check on a budget vessel

• Total height including the stand. Budget conicals sit on legs, and the legs are not in the capacity figure. Measure your chamber and subtract an inch for the airlock.
• Dump valve quality. The valve is the part that fails, and on the cheapest vessels it is the part that leaks. A stainless ball valve with a replaceable seal is worth the small premium over a plastic one.
• Cone angle. A shallow cone does not separate trub properly -- sediment sits on the slope instead of sliding to the valve. Steeper is better; 40 degrees or more is what you want.
• Lid gasket and seat. Gasket seats are where soil hides. A design you can remove and clean the gasket from is worth having.
• Parts availability. Can you buy a replacement valve seal or lid gasket in two years? For a consumable vessel, this determines whether a small failure ends its life.