Best Plant Heating Mats of 2025

"These heat mats have been a game changer for me. I grow seedlings like tomatoes and peppers indoors, and they've vastly improved my success rate by speeding up germination and fostering growth. The uniform heat across the mat is a huge plus compared to others I've used that have hot spots. I definitely recommend these to fellow gardeners!"

"I bought this mat to help my sourdough rise, and it works like a charm! It maintains the perfect temperature, taking away any guesswork. It’s been a fantastic aid in my baking."

"Using this heat mat under my snakes' enclosure has been great. I appreciate the consistent warmth it provides, but I always use it with a thermostat because it can get pretty hot. It's been running well for nearly two years without issues!"

"I found that this mat works incredibly well! It kept my seedling trays at a consistent temperature. I used it for germinating Orange Hat Tomatoes, which typically take 7 to 14 days, and they sprouted in just 2 days with the first leaves on the 3rd day. I'm very pleased!"

"This was my first time using seedling mats, and I can say it made a huge difference in how fast my seeds germinated. The mats maintained a steady temperature in my home, and I’m definitely considering getting a couple more for next spring!"

"I was struggling with my sourdough starter and kefir due to the cold climate. After some research, I tried these mats for fermentation, and they arrived the same day. By the next morning, my starter had doubled in size! The only minor issue was that the wires made it a bit awkward to place my jars directly on them."

"I've been using these seedling heat mats for my reptile enclosures, and they've proven to be a great alternative to the pricier animal-specific mats. They are affordable and provide consistent warmth. Despite being a bit cooler than the specialized versions, my metal rack setup helps maintain the right temperature. I’ve had no issues with heat levels, and they create a comfortable environment for my reptiles. Overall, these mats are a fantastic value and a highly recommended option!"

"I have at least five of these mats and they work exceptionally well, especially in a temperature-controlled environment. While they don’t need to be in a heated area, they perform better in stable temperatures. Coupled with a thermostat, this combination makes it easy for me to sprout plants!"

"I use these warming mats for my winter hydroponics, and they were hotter than I expected but safe for my plants. I was pleasantly surprised by the long electrical cords, which meant I didn’t need an extension. I would definitely purchase them again!"

"I received my new replacement unit today, and I'm happy to report that the new thermostat is functioning perfectly. Amazon and Vivosun resolved my issue quickly, sending a replacement that arrived in just two days. I appreciated their prompt response, and I've upgraded my original 3-star review to 5 stars! Setting the thermostat to a desired temperature is straightforward, and it effectively heats the growing medium to my specified temperature."

"I've used several of these heat mats, and they have significantly helped me get my plants through winter and during germination. The basic setup works perfectly, and I’ve never encountered any issues with anything from Vivosun."

"After purchasing the Heat Mat and Digital Thermostat combo, I’m thoroughly impressed. This product is a game-changer for precise temperature control for my plants. The heat mat provides consistent warmth, and the digital thermostat allows me to maintain the ideal temperature with pinpoint accuracy. Installation was easy, and the durable construction gives me confidence in its longevity."

"I've been using these mats for two seasons now, and they're still going strong. They provide enough heat to encourage germination and cool off quickly once unplugged. Just a note: there's no temperature control, despite the temperature variables printed on the mat."

"We got these for our greenhouse to start seeds indoors, and they've worked wonderfully. They're durable and maintain the perfect temperature for our seeds. I even used one to start a sourdough starter when it was colder at home. It was an affordable option, and it worked great!"

"I purchased these for seed starting and potting plants waiting to go outside, and they are growing really well. I've bought these mats twice, and I couldn't be happier with the results!"

"I've ordered this heat mat four times, and they work amazing. They're accurate on temperature, easy to use, and have a nice thickness."

"I bought this mat for sprouting medicinal herbs and it worked very well. I was able to use it for my little dog, keeping him comfortable and warm through winter."

"This mat is a great value for the money. It was super easy to set up, and the temperature accuracy seems spot on. I’m very happy with it."

"I’m experimenting with keeping plants alive on my new screened-in porch during winter, and I found this mat with its own thermostat so useful. The setup was incredibly easy, and after testing different temperatures, the sensor worked perfectly, heating to the desired level. It’s a great value!"

"I’ve been using this plant heat mat for over a year now. It’s super helpful to monitor and regulate a consistent temperature, especially for my tropical plants, which are thriving despite the cold weather!"

"I bought several of these mats for starting seeds indoors, and they have been essential for germination. I’ve had zero issues so far and use them every year without fail!"

“I found these mats to be incredible for sprouting seeds indoors! Living in northern Michigan, I needed extra heat, and these worked like magic! Just unroll, link up, and plug in—so simple!”

“These heat mats are the best purchase I made! My seedlings germinated within a week, and they even kept food warm during parties! I will definitely be getting more!”

“I’ve been using the VIVOSUN heat mats for my seedlings, and so far, I’m very impressed. They provide a gentle, consistent heat that my plants absolutely love. They’ve held up well even when wet. Two green thumbs up from me!”

"I can't beat the price. I only use it to germinate my seeds, and it's simple to use. I leave it on 24/7 until my seeds germinate and have had no issues with heating. This is my 3rd heating mat from this company, and it's also easy to store."

"I find this mat to be a great tool for brewing kombucha during the cooler winter months! It really helps maintain the right temperature."

"This mat has really sped up the germination of my luffa seedlings by days. I'm definitely planning to order more."

"These mats are working really well for me. They don't get as hot as I expected, which I find positive, though I do wish they could be a little warmer."

"I bought a two-pack of these mats and it's my first time growing produce indoors. My sprouts are thriving! The mats produce the perfect temperature for my garden, and I appreciate the straightforward instructions. I'll definitely be ordering more as I continue to grow."

"I'm using this mat to prevent my honey from crystallizing. The heat level is just right and it's very easy to use. It works exactly as described and seems quite sturdy. I would purchase it again without hesitation."