A conical fermenter has a cone-shaped bottom, which lets yeast and trub settle in one place so you can dump them out through a valve. That means fewer transfers and a cleaner beer.
The six fermenters below range from affordable plastic to premium stainless steel. Sizes and features vary, so check the capacity and what is included before ordering. Moving from a bucket to a conical is mostly about convenience and cleaner beer, not a guaranteed upgrade in flavor. Think about your batch size, where the fermenter will sit, and whether you plan to add temperature control later. Sanitation habits matter more than any single piece of gear, and a stand or stable base is worth having because a full conical is top-heavy and awkward to lift. Also plan how you will clean the valve and any ports, since those are the spots that hide residue. We have not used these products ourselves, so please confirm sizes, materials and what is included on the current listing before buying.
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What to Look For
| Feature | Why it matters |
|---|---|
| Material | Stainless steel lasts longer; plastic is light and affordable |
| Dump valve | A dump valve removes yeast and trub without opening the lid |
| Size | Choose a size that leaves headspace for krausen |
| Temperature control | Some models support cooling or heating add-ons |
| Warranty and support | Check the maker’s warranty terms and how to reach support if a part fails |
Specs at a Glance
| Product | Material | Best for | Notes |
|---|---|---|---|
| FastFerment | Plastic | Beginners | Collection ball |
| SS Brewtech Chronical | Stainless steel | Serious homebrewers | Cooling option |
| Spike CF5 | Stainless steel | Advanced brewers | Pressure capable options |
| Blichmann Fermenator | Stainless steel | Large batches | Built for long use |
| Fermentasaurus | Plastic | Pressure fermenting | Pressure-ready |
| Catalyst Fermentation System | Plastic | Easy cleanup | Simple design |
The 6 Best Conical Fermenters
1. FastFerment Conical Fermenter
A plastic conical fermenter with a collection ball for yeast and trub. It is a long-time favorite among beginners. Check the current listing for the exact size and what is included before you order.
Suits: beginners. Strengths: a simple harvest of yeast. Weaknesses: plastic may scratch. Skip it if you want stainless.
2. SS Brewtech Chronical Fermenter
A stainless steel conical fermenter with a dump valve and options for temperature control. Check the current listing for the exact size and what is included before you order.
Suits: serious homebrewers. Strengths: stainless construction. Weaknesses: higher price tier. Skip it if you want a budget option.
View SS Brewtech Chronical on Amazon
3. Spike Brewing CF5 Conical Fermenter
A stainless steel conical with a dump valve and add-ons for cooling or pressure. Check the current listing for the exact size and what is included before you order.
Suits: advanced brewers. Strengths: a modular design. Weaknesses: complex setup. Skip it if you want a simple fermenter.
4. Blichmann Fermenator Conical Fermenter
A stainless conical fermenter from a respected homebrew equipment maker. Check the current listing for the exact size and what is included before you order.
Suits: larger batches. Strengths: a sturdy stainless build. Weaknesses: cost. Skip it if you brew small batches.
View Blichmann Fermenator on Amazon
5. Fermentasaurus Conical Fermenter
A pressure-ready plastic conical fermenter that lets you ferment and carbonate in the same vessel. Check the current listing for the exact size and what is included before you order.
Suits: pressure fermenting. Strengths: a pressure-ready design. Weaknesses: extra fittings are needed. Skip it if you ferment at ambient pressure only.
6. Catalyst Fermentation System
A conical fermenter system with a simple dump design. Check the listing to see what is included. Check the current listing for the exact size and what is included before you order.
Suits: easy cleanup. Strengths: a simple design. Weaknesses: limited accessories. Skip it if you want advanced add-ons.
View Catalyst Fermentation System on Amazon
Care and Setup
- Clean and sanitize before every batch.
- Dump trub early to prevent off flavors.
- Inspect gaskets and valves.
- Dry and store with lids loose.
Mistakes to Avoid
- Using abrasive scrubbers on plastic.
- Not leaving headspace.
- Skipping sanitation.
- Over-tightening fittings.
Conical Fermenter FAQ
Why use a conical?
It lets you dump yeast without moving the beer.
Stainless or plastic?
Stainless is durable. Plastic is cheaper and lighter.
Do I need a cooling system?
Temperature control helps, but it is optional.
What size should I buy?
Choose one larger than your batch size to allow for headspace.
The Short Version
For beginners, the FastFerment. For serious brewing, the SS Brewtech Chronical. For advanced setups, the Spike CF5. For heavy use, the Blichmann Fermenator. For pressure fermenting, the Fermentasaurus. For easy cleanup, the Catalyst Fermentation System. Whichever you choose, confirm the details on the current listing and match the size and type to how you will really use it.