Top 10 Best Fermentation Heater To Buy Online

Finding the right fermentation heater for your needs can be challenging. This is because of the hundreds of options available, all claiming to be the best in terms of quality.

However, this is not true because the best fermentation heater differs in terms of features, cost, build quality, and ease of use. This explains why some products have higher ratings and more positive reviews than others on various independent websites.

So then, how do you tell which is the best product? Below is a buying guide with the key factors to consider to help you quickly narrow down your options.

Quick Look At the Top fermentation heater

Best fermentation heater Reviews

SaleBestseller No. 1
FermWrap FE650-40 Watt Fermentation Heater
  • Keep your yeast warm during the winter months
  • 40 watts
  • 115 v
  • Works great with a temperature controller
Bestseller No. 2
Fermentation Carboy Heater with Thermostat - Kombucha Heating Pad - Heat Pad with Controller for Home Brewing - Kombucha Warmer Works with any Vessel up to 8 Gallons
  • BREW IN ANY CONDITIONS Whether you’re brewing kombucha, wine or beer, the Kenley heating system lets you control the temperature of the vessel. You won’t run the risk of overheating your brew or letting it chill.
  • CONTROL BREW TEMPERATURE EASILY This Kenley fermentation heating mat comes with a temperature controller which means that heater only kicks in when it registers a drop in temperature and stops running as soon as the right temperature is reached.
  • USE YOUR EXISTING CARBOYS Designed to work with almost any fermentation container up to 8 gallons, this Kenley fermentation heater is flexible and easy to fit snugly against the carboy. The 32x11in film simply wraps around the jar and is secured with the elastic bands supplied.
  • SPEED UP BREWING TIMES By maintaining a constant temperature, you can create the perfect conditions for the brew you’re using, reducing the brew time so you can create more perfect batches.
  • MINIMAL ENERGY USAGE Each brew has particular needs, yet you may only have one environment, be it a chilly garage or a temperate spare room. The Kenley kit only uses the minimum energy required, unlike always-on systems, which keeps your energy costs down.
Bestseller No. 3
Kombucha Heating Wrap - Fermentation Heating Pad With Temperature Control
  • North American 120V only - Made specifically for kombucha - this kombucha heating mat is designed specifically for home brewing kombucha by a kombucha brewer. It's sized to fit 1-gallon brewing vessels.
  • 3 temperature settings - most other heating wraps set the temperature too high or too low. I've picked each temperature setting so you can be confident you are brewing at the right temperature year round. Just set according to the season and your preferences and forget!
  • Safe to use around liquids - this heating pad is safe to use around kombucha. No more worrying about spilling.
  • Designed to work with temperature gauges - I hated having to remove my kombucha wrap to check the temperatures. This mat leaves enough room so you can see your temperature strip without having to remove the heater.
  • Designed to be used for the entire brewing process - this heating wrap can be left on for the entire brewing cycle.
Bestseller No. 4
Northern Brewer - FermoTemp Electric Fermentation Heater
  • Take control of your fermentation with the FermoTemp electric heater; a flexible, yet durable, heater that wraps around your fermentation vessel.
  • The FermoTemp attaches to glass, plastic, or stainless steel fermentors using electrical tape.
  • Extra thick construction ensures durability to withstand the knocks and bumps encountered in your brewhouse.
  • It plugs into a standard North American electrical outlet. 110 volts. 35 watts. For precise temperature control and optimal results, use the FermoTemp with an electronic temperature controller
  • Includes one FermoTemp fermentation heater. Carboy not included. Height: 11" Length: 25.6"
Bestseller No. 5
Joshua Tree Kombucha Heat Wrap - Fermentation Warmer for Better Brewing, Thermostat with 3 Adjustable Heating Temperatures, Easy to Secure Belt Wrap Design, Temperature Strip Included
  • A BETTER BREW IN LESS TIME - Every fermenter knows the secret to a perfect brew is keeping consistent warm temperature. Heat will speed up the fermentation process, and help prevent bad batches. Adding heat can also be used to increase carbonation of kombucha during second fermentation.
  • TEMPERATURE CONTROLLED HEAT - Choose from 3 heat settings to maintain a constant brewing temperature. Your SCOBY and brew will thrive in warm temperatures. We recommend approx 70º-78ºF. The heater is quiet and uses very little electricity!
  • SIMPLE, EASY AND RELIABLE - The adjustable velcro strap fits securely on 1 to 2 gallon brewing vessels (depending on size). Simply wrap the heater around your brew, choose a heat setting, and know that your kombucha temp will be right where you need it. Easily adjust the temperature with the variable heat settings and an "off" setting for when additional heat isn't needed.
  • NEVER BREW WITHOUT IT - Use for any fermentation projects that may need a little warmth: sourdough, kimchi, tempeh, and, of course, kombucha. Safe to use on ceramic, porcelain, stainless-steel or glass. The wrap is waterproof and safe to be left plugged in.
  • GREAT FOR CONTINUOUS BREWERS - For less than 4 cents per day, you can run the electric heater non-stop on medium setting. The six foot power cord offers flexibility in the placement of your brew! The included temperature strip will make sure you always know exactly how warm your brew is.
Bestseller No. 6
Kombucha Heater | Fermentaholics Kombucha Brewing and Fermentation Heat Mat | Keep your SCOBY Happy and Productive By Brewing In The Proper Temperature Range
  • ★ SAFE, EFFECTIVE HEATING ★ Offers efficient heating for your kombucha brewing vessel. Ideal temperature range for kombucha is between 75° and 85° F
  • ★ MAKE PERFECT KOMBUCHA ★ Fermenting at too low of a temperature is the #1 mistake new kombucha brewers make. Don’t let this be you!
  • ★ ADHESIVE THERMOMETER INCLUDED ★ Monitor the fermentation temperature by adhering the provided thermometer to the side of the brew vessel and adjust the position of the mat if needed.
  • ★ EASY TO USE ★ Instructions are printed right on the heater—no chance of loosing them! Just plug it in and start raising the temperature of your kombucha between 5° and 20° F over ambient temperature. Vary the strength by adjusting the heater's placement.
  • ★ FERMENTATION FRIEND ★ While this works great for kombucha, it also works for your other home fermentations that need a little temperature boost such as kefir, sourdough, sauerkraut, kimchi, tempeh, etc!
Bestseller No. 7
Eagle Brewing FE650 FermWrap Heater
  • Used to gently heat fermentations
  • Use tape to adhere this flexible heating wrap directly to your fermenter
  • Draws 40 Watts
  • Not intended for indoor use
Bestseller No. 8
Inkbird ITC308 Freezer Thermostat Heating Cooling Plug Temperature Controller Outlet 110V 1200W Digital Temp Control for Greenhouse Heater Cooler Reptile Brewing Fermentation Kegerator Probe
  • Simple to use: plug it in, set the temp ranges, place the probe, plug in the heater/cooler into the marked outlet.
  • Be able to connect with refrigeration and heating equipment at the same time.
  • Easily calibrated.
  • Can display in Centigrade or Fahrenheit.
  • Whether you need temperature control for fermentation, greenhouse, kombucha control or to set up your temperature project system, the ITC-308 temperature controller is a great choice.
Bestseller No. 9
Inkbird Dual Stage Temperature Controller Heating and Cooling with AC 100 to 240V ITC-308S and NTC Probe for Grow Room Fermentation Fridge Brewing
  • 🌟🌟【Convenient Design】Support °F/ °C display. Easy to set, PV and SV dual display windows.
  • 🌟🌟【Dual Relay Output】You can use the cooling device or heating device separately, or you can plug the cooler and the heater at the same time.
  • 🌟🌟【Dual Display Window】Be able to display measured temperature and set temperature at the same time.
  • 🌟🌟【Waterproof Sensor】The temperature controller sensor is stainless and waterproof IP68.
  • 🌟🌟【Alarm for Safe】Alarm when over-temperature and sensor error. Maximum output load: 1100W(110V).
Bestseller No. 10
Brew Fermentation Heating Belt, 1-Count
  • Package contains 1-count of Brew belt fermentation heating belt
  • Fits a 7-8 Gallon Plastic Fermenter or a 6 Gallon Plastic Fermenter
  • It will maintain at a constant brewing temperature of 75-80 deg F. up to 8 days
  • Additional heat source to maintain minimum fermentation temperatures

fermentation heater Buying Guide

There are many products available today in the market. Therefore, finding the best one can be daunting. But don’t fret! In this post, we will discuss features to look out for to help you make the right purchasing decision.

Build quality

Start by considering the materials the fermentation heater is made of. This is because some products are made of higher quality materials with better durability than others. As such, you will find these products more long-lasting.

On the flip side, though, a product with the better build quality is likely to be slightly pricey. Therefore, you must consider your set budget.

Manufacturer reputation

Another thing to consider is investing in a product that comes from a reputable manufacturer for additional peace of mind. This is because a reputable brand has higher chances of selling superior-quality products with a longer lifespan.

Additionally, reputable manufacturers are more likely to accept responsibility if their products have any sort of defects. This is because they would not like their name tarnished.

Typically, there is the belief that brands that have been in the industry for many years are more reputable. Unfortunately, sometimes this is not true. You can still find relatively new brands with excellent reputations.

User’s reviews and ratings

Before making your purchase, it is advisable to check out what previous customers have had to say about the product. This helps ensure you have a better idea of the pros and drawbacks of the product. And as a result, you can determine if the product is a good purchase or not.

If customers are satisfied with the product, it will have tons of positive reviews and high ratings. But if the product’s quality is questionable, it will have many negative reviews.

But you know what? Sometimes, some brands publish hoax positive product reviews on their official website. Because of this, you might want to read write-ups only from self-dependent sites.


Additionally, you need to consider the ease of use of the product. Like how accessible is the product? You don’t want to spend many hours just figuring out how the product functions.

If you want to know better about the product’s usability, you can get all this information in the customer’s reviews section. That said, consider buying a product with an easy-to-follow user manual.

Warranty policy and guarantee

The best product should be a long-term and not a short-term investment. As such, investing in a product backed by a warranty against defects and lousy workmanship makes much sense.

Generally, a product backed by a one-year warranty or more offers peace of mind since manufacturers offer different warranty periods. That said, always ensure you know all the information about the warranty policy, including what it covers and does not.

Apart from the warranty, you should consider the return policy. Some manufacturers offer at least a 30-day money-back guarantee, but others don’t. This allows you to return the product for free and get your money back.


There is no cheap best fermentation heater. The prices of these products differ depending on many factors like durability, quality, and manufacturer reputation. Nothing to worry about, though, because there are some quality and affordable units.

But before you buy the product, you must have a clear budget. This way, you can scale down the hundreds of alternatives available.

That said, don’t ever be in a rush to buy the cheapest product you find. Its quality may not be as good as that of its expensive counterpart.

Top Ten Tips For Buying The Best fermentation heater

Up to this point, you already know what features to consider when looking for the best product. So, below are extra tips for buying a product that meets your needs.

  1. Have a budget, and ensure to get a high-quality product that does not go beyond your budget.
  2. Always be on the lookout for any sale discounts and other offers. However, don’t compromise on the quality of the product.
  3. Create ample time to make a price comparison of the best products in various shops and from different brands.
  4. Don’t be shy to ask your friends, colleagues, and relatives to recommend you the best product if they have used it before.
  5. Inspect every product feature to ensure it meets all the quality requirements, including what materials it is constructed from.
  6. Consider a product that complements your tastes and preferences in design and color.
  7. Never invest in the first product you run into, regardless of its affordability. Instead, you should check out other similar products and make a comparison.
  8. Be sure to invest in a product that is easy to use, even without expertise.
  9. When checking out customer reviews of the product, read as many as you can only from independent sites.
  10. Consider things like the warranty and return policy of the product while determining its durability.

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