Best Lab Stirrers of 2025

"I've been using this for over 3 years with no problems. It works well and is inexpensive. I even added a second one!"

"The INTLLAB Magnetic Stirrer has been an exceptional tool for my lab. It handles large volumes effortlessly and operates smoothly without heating. The build quality is impressive, making it easy to clean and store."

"I ordered two for my reef tanks, and they work great! They're simple magnetic stirrers without frills, which is exactly what I needed."

"I found this product to be well made with excellent functions at an even better price. It fits perfectly in my lab space, and I really love it. Just a tip: be cautious about spills when it's hot, as it may not look as nice afterward."

"After using this in our chemistry lab for over three years, I can say it’s been a great value. Although one unit stopped heating and the other is showing signs of wear, it still performed well. The heat control accuracy isn't fantastic, but for the price, I can't complain too much."

"I had an issue with the temperature setting method. It starts heating only after reaching a specific point on the knob, which can be inconvenient. Additionally, the thermometer holder could be sturdier. However, given that I used this for simple chemistry experiments, it met my needs well during the 7-8 times I needed it."

"As a mushroom grower, I use these injectable spores in each jar. My electron stir machine stirs them weekly, and they work well every time."

"I'm really impressed with the PTFE Magnetic Stirrer Mixer Stir Bars. The set includes eight pieces, each 35 mm long, making them perfect for various tasks. They provide consistent and smooth stirring and are easy to spot in solutions."

"I was unsure about ordering these, but they exceeded my expectations. They work well in my pressure cooker and help break up mycelium in liquid cultures without contamination. Plus, the pack size is more than enough for the price."

"The WEST TUNE Magnetic Stirrer at 3000rpm is a game-changer for my busy laboratory. Its efficiency and speed impress me every time. I can rely on it for consistent mixing of chemicals and biological samples, and the silent operation minimizes any distractions while I work. It's also compact, which is a huge plus for my lab space, and the controls are straightforward, making speed adjustments easy."

"I find the WEST TUNE Magnetic Stirrer to be incredibly efficient and reliable. The 3000rpm speed ensures thorough mixing, which is essential for my experiments. Its compact size fits perfectly into my workspace, and I appreciate that it comes with a stir bar included. I've used it for various tasks, from chemistry to culinary applications, and it has delivered consistent results every time."

"This stir plate has been a game-changer for my resin projects! The sturdy build and powerful magnet ensure my solutions mix efficiently. I love the precise speed control that allows me to adjust as needed, and the compact size makes it easy to store. If you're searching for a reliable stir plate, this is definitely the product I recommend!"

"I never really liked this hot plate. Coming from professional labs with high standards, this unit was quite frustrating. The knobs are almost meaningless, and the heating element is either barely warm or extremely hot. I had to fiddle with the knobs to get it to heat, and it has minimal chemical resistance, as evidenced by the discoloration from 2M HCl. However, it lasted 7 months of constant hobby use, which was more than I expected. I grew fond of it despite its quirks, and I recommend it for those starting in hobby chemistry."

"After turning this machine on for the first time, it only worked for a few seconds before it stopped. The light went off and wouldn't turn on again. I encountered similar issues in other reviews. It was frustrating because I was preparing a reagent for a lab and ended up wasting time stirring manually."

"I found this little 180w hot plate while bargain shopping to teach my kids chemistry at home. I ran it at full blast with stirring for 72 hours straight to simmer something down, and it worked great! It’s perfect for what I need."

"This magnetic stirrer exceeded my expectations. The knobs are solid and the frame is thick and sturdy. I find it very easy to use, and it has performed perfectly every time. In my opinion, it’s worth more than the price paid. Don't be fooled by expensive alternatives; this stirrer is perfect!"

"I absolutely love this hot plate/stirrer! It works well for science demos in my classroom, stirring and heating effectively. Plus, the price fits my budget perfectly—much cheaper than anything I found in science supply catalogs!"

"I frequently use this magnetic heater/stirrer in the lab, and it's amazing! It heats up quickly, and after several hours of use, I would highly recommend it. I plan to continue purchasing from ANZESER because of their quality and reliability!"

"I've used this many times, and I can say that it works great. The stirrer mixes well, and I usually run it at half speed. When I crank it up to top speed, it releases more gas from the solution, which is impressive. I monitor the heat, and it can reach 220+ degrees F. I would definitely recommend buying!"

"This is an excellent tool for making soup! I know it gets really hot, but it's a clever way to cook. I’ve made chicken noodle soup with rice perfectly. If you're looking for a soup cooker that makes you feel like a lab expert, this is it!"

"I was a little disappointed that there’s no temperature control when I bought this to make hot chocolate. However, it does warm the milk to a good serving temp after a while. I had to invest in a larger spinner for proper mixing, but the cocoa turns out perfect!"

"I was looking for a hot plate to mix my terps and distillate without spending a fortune. I decided to give this one a shot, and it surprisingly does everything I need. I didn't measure the temperature, but it heats up quickly and is effective for making thick distillate more viscous."

"This device has been fantastic for my lab work. The heating aspect of the hot plate works well, especially when blending sucrose in water, which typically requires heat. It blends and heats simultaneously, making my tasks much easier!"

"I find this product to be very functional despite its simplicity. I'm a fan of minimalist designs, and the magnet works well with stir bars, even in half-gallon jars. I can run stirring for long periods without issue, and it's so quiet that I often forget it's on."

“I use this unit to restructure water. It works perfectly and is absolutely silent. I can only hear the magnet spinning, and it’s super easy to operate. I often run it daily, sometimes for 24 hours, and have had no problems. It's well worth the money, and I've enjoyed it for about two months now.”

“I bought this stirrer to agitate yeast in my beer fermentation process. It operates quietly and doesn’t throw the magnet, even when the yeast builds up in the slurry. I’m very happy with my purchase.”

“I initially got this for occasional use, but I find myself using it every day. I make my coffee with a lot of sugar and creamer, and this stirrer mixes it perfectly—no sugar crystals left behind! I also use it to clean my non-dishwasher safe containers easily.”

"I love how simple it is to connect and use. I mix everything from protein drinks to Kool-Aid with it. Just a heads up, you shouldn't use plastic containers as they can get damaged. I always stick to glass."

"This stirrer has been a great addition to my kitchen. I enjoy how I can control the stir speed. It’s especially useful for dissolving ingredients while I multitask. Just remember, always use food-grade glassware!"

"I bought this to stir in pint bottles. It does the job but finding the right setting can be tricky. However, once I upgraded my stir bars, it worked much better. I would recommend it with the right accessories!"