The Benefits of Plastic Conical Fermenters

Plastic conical fermenters are an excellent investment for any home brewer looking to improve their quality and streamline their process. These fermenters are designed to be both durable and efficient, allowing you to ferment your beer in one vessel instead of having to transfer it multiple times.

One of the key benefits of using a plastic conical fermenter is the ability to save and reuse your beer . This is because the yeast settles at the bottom of the cone-shaped vessel, making it easy to harvest and reuse for future batches. Additionally, the conical shape of the fermenter allows for better quality beer, as it promotes the separation of trub and sediment from the beer.

Another advantage of using plastic conical fermenters is their ease of use and maintenance. Unlike glass fermenters, plastic PET carboys are much lighter and easier to handle, making them ideal for home brewing. They are also made from food-grade plastic, which is 100% safe for fermentation. Properly cared for, they can last for dozens of batches, and are easy to clean, transport, and store.

The valve on the bottom of the fermenter also allows for easy removal of trub and sediment, making it easier to clean and maintain. This is a significant advantage over traditional fermentation vessels, which require siphoning to remove the trub and sediment.

For larger batches, 10 to 20 gallon plastic conical fermenters are also available, allowing for increased production and efficiency. These larger capacity fermenters are perfect for individuals who are looking to produce more beer at one time.

Using a plastic conical fermenter is an excellent investment for any home brewer looking to improve their beer quality and streamline their brewing process. With its ease of use, maintenance, and ability to save and reuse yeast, a plastic conical fermenter is an essential tool for any serius home brewer.

Are Conical Fermenters Worth It?

Conical fermenters are definitely worth it for several reasons. First of all, they allow for both primary and secondary fermentation to take place in one vessel, eliminating the need for siphoning and reducing the risk of contamination. This makes the brewing process more efficient and less time-consuming.

In addition, conical fermenters provide better quality beer. The cone shape allows for the trub (the solids that settle at the bottom of the fermenter) to be easily removed, which prevents off-flavors and haze in the finished beer. The conical shape also allows for better temperature control and more consistent fermentation, which leads to a better final product.

Another benefit of conical fermenters is that they allow for the yeast to be saved and reused. This can save money in the long run, as well as ensure consistency in future batches.

While conical fermenters may be a bit of an investment up front, the benefits they provide in terms of efficiency, quality, and cost savings make them well worth it for serius homebrewers and professional breweries alike.

plastic conical fermenter

Are Plastic Fermenters Safe?

Plastic fermenters are safe for fermentation as long as they are made from food-grade PET plastic. PET plastic is a type of plastic that is widely used in the food and industry because it is 100% safe and does not contain any harmful chemicals that can leach into the food or drink. Plastic PET fermenters are also much lighter and easier to handle than glass fermenters, which can be heavy and fragile. Additionally, plastic fermenters are less likly to break or shatter, making them a safer choice for home brewers and winemakers. It is important to note that plastic fermenters should be cleaned and sanitized properly before use to prevent contamination and ensure the best results. plastic fermenters are a safe and practical choice for fermentation, provided they are made from quality food-grade PET plastic.

How Long Do Plastic Fermenters Last?

Plastic fermenters are durable and can last for several years with proper care. However, the lifespan of a plastic fermenter can vary depending on its quality, frequency of use, and maintenance. Generally, high-quality plastic fermenters can last for dozens of batches, while lower quality ones may only last a few batches. To extend the lifespan of your plastic fermenter, it is important to clean it aftr each use using a soft cloth and a good cleanser. Additionally, storing it properly can also help to prevent damage and prolong its lifespan. For larger batches, it is recommended to use 10 to 20 gallon fermenters, which are more robust and can handle more volume.

Why Is A Conical Fermenter Better?

A conical fermenter is a popular choice among homebrewers and professional brewers alike, and for good reason. Here are some of the benefits of using a conical fermenter:

1. Separation of trub: The conical shape of the fermenter allows the trub (the sediment and yeast that settle at the bottom of the fermenter) to collect in a cone at the bottom of the vessel. This makes it easy to separate the trub from the beer when it's time to transfer to secondary fermentation or bottling. This means that you'll end up with a clearer beer with less sediment in the bottle.

2. Better yeast management: With a conical fermenter, you can easily harvest and reuse yeast from batch to batch. The yeast collects in the cone at the bottom of the fermenter, making it easy to collect and store for future use.

3. Easy cleaning: The conical shape of the fermenter makes it easy to clean, as there are no hard-to-reach corners or crevices where bacteria can hide. This makes it less likely that your beer will become contaminated duing the brewing process.

4. Improved flavor: Because the trub and yeast are separated from the beer, you'll end up with a cleaner, more consistent flavor in your beer. This is especially important for styles that are meant to be crisp and clean, such as pilsners and lagers.

A conical fermenter is a great investment for any homebrewer or professional brewer who wants to improve the quality and consistency of their beer.


Plastic conical fermenters provide a convenient and efficient way to brew high-quality beer. With their one-vessel design, they eliminate the need for siphoning and simplify the brewing process. Additionally, the use of PET plastic ensures that they are safe for fermentation and easy to clean and maintain. The conical shape allows for better yeast management and clearer beer, while the valve placement prevents trub from entering the secondary. investing in a plastic conical fermenter is a wise choice for any homebrewer looking to improve their brewing process and produce better beer.

Photo of author

Thomas Ashford

Thomas Ashford is a highly educated brewer with years of experience in the industry. He has a Bachelor Degree in Chemistry and a Master Degree in Brewing Science. He is also BJCP Certified Beer Judge. Tom has worked hard to become one of the most experienced brewers in the industry. He has experience monitoring brewhouse and cellaring operations, coordinating brewhouse projects, and optimizing brewery operations for maximum efficiency. He is also familiar mixology and an experienced sommelier. Tom is an expert organizer of beer festivals, wine tastings, and brewery tours.