VIVOSUN Digital Heat Mat Thermostat Controller, 40–108 ºF 1000W for Reptiles, Seedlings, Germination, Incubation and Fermentation
$18.99






Price: $11.99 - $18.99
(as of Oct 24, 2025 02:59:42 UTC – Details)
From the brand


Who are we?
At Vivosun, our mission is to empower every grower to cultivate what they’re passionate about. We’re dedicated to advancing hydroponic technology that nurtures growth, fuels enthusiasm, and supports the diverse community of cultivators in their pursuit of what they love – growing green!

For Successful Cultivation
Vivosun’s seedling heat mats provide efficient heat conversion and even distribution, boosting plant growth in the initial stage.
Optimal Germination Conditions
Boost Future Plant Growth
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What problem are we solving?
Indoor gardening can be complex. We simplify it by integrating technology that optimizes light, airflow, and environmental control. Our smart systems make gardening easier, helping both beginners and experts achieve thriving plants effortlessly.
What makes our products unique?
Vivosun combines innovation, quality, and sustainability. Our smart products—such as Vgrow, AeroLight, AeroZesh, and GrowHub—streamline gardening with automated controls and energy-efficient features, ensuring better growth outcomes while reducing environmental impact.
Professional, Reliable Results: Regulates and maintains your preferred temperature within a control range from 40-108 ℉ (Temperature display range is 32 -210°F); Perfect for professional horticulturalists or the budding grower; Comes with a sensor probe so you can reliably track the temperature of your plant’s roots
High-Quality Construction: With an easy-to-grip hexagonal shape and made of an extra-fortified plastic, components will not rust or malfunction under tough conditions
Zero-effort Set Up & Operation: The controller comes with a manual but you won’t need to read it; Using just 3 buttons, you can set a temperature or change the display between Fahrenheit/Celsius in seconds
Use, Hang, Forget: Our controller comes with a hanging tab and wall mount along with a convenient angled socket to keep cords untangled and neat; Guaranteed to keep your operation perfectly balanced, as all things should be
Compatibility & Safety Guaranteed: Compatible with any heat mat and ready to plug in to any North American outlet
Customers say
Customers find the thermostat controller easy to use and program, exceeding expectations in quality and offering good value for money. The temperature control receives mixed feedback – while some say it keeps seedlings at a constant temperature, others report readings over 51 Celsius. The accuracy and heat regulation aspects are also mixed, with some finding it accurate to within a degree while others report inaccurate readings, and some saying it heats slowly over the day while others say it doesn’t heat well. The longevity is concerning, with multiple customers reporting it only lasting 3 months.
13 reviews for VIVOSUN Digital Heat Mat Thermostat Controller, 40–108 ºF 1000W for Reptiles, Seedlings, Germination, Incubation and Fermentation
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$18.99
tazzy –
nicely packaged Works as should.
works great as should, set and walk away. thank you, Will buy again when needed.
Tessa –
Highly recommend
Have had quite a few of these for snakes, lizards and fish tanks. They are great quality. Keeps the temperature exactly where I need it, when I need it. They can be a little confusing to set up though, but nothing a good YouTube video canât help with.
Apaullo –
Non-Functional display – Fixed by Seller
Received mine two days ago and promptly hooked it up only to discover that the LCD readout only functioned partially. As it stands I am unable to see the actual temperature readings or know for sure if I have set the correct temp on the unit as only parts of the number grids will display but not enough to know exactly what number you are setting.Aside from the bad display, the unit seems very basic to operate and the included instructions were sufficient. Like many others, I must have gotten a bad unit.EDIT 01/01/2017I was contacted by the seller shortly after posting my original review and they offered to replace the defective unit for me. Upon receiving the replacement unit with expedited shipping, I am happy to say that the display is working perfectly and it appears to be maintaining the temperatures much better too. I’m very satisfied with how things were address and resolved.
Onyx War –
So far so good
I use for sprouting plants and also to warm compost worm cocoons so they hatch sooner. Can control 2 heat mats at a time if you use a cord with 2 outlets, might possibly control more, but I havenât tested that yet. I plan to buy 2 more mats to see if it can handle 3-4 mats at a time to save money. Even if it can only handle 2 heat mats itâs worth it.The only down side is that it fluctuates 4-5*F. Iâd prefer if it was only 1-2*F. Iâm not sure how long this last running 24/7 year round, but so far after a few months itâs working well and my worm cocoons hatch 1-1.5 weeks faster than those not on a heating mat. I use these indoors and our home is heated 69-70*F, heat mats are set to 80*F. If it can last a few years itâll be worth the investment and if I can handle 3-4 heat mats itâll be even more so.Also, if you heat mats from another brand this will work with them, no need to buy their brand of mats. I did buy their heat mats since mine only heat 1/2 the length after being in service for over 12 years. The original ones I purchased are no longer available or I would have bought those again because of longevity.Overall a good purchaseâ¦so far.
AXL JIMENEZ –
User friendly
Easy to use and nice long cables.
K_Chiem –
Wont turn on… And I paid extra for expedite one day shipping
I bought 3 of these Vivosun thermostats. 2 arrived in working condition but the third came right out of the box unable to turn on. First thinking it was my outlet, I tried many throughout the house. The red display wouldnât even light up so I am not sure with the issue. I am extremely frustrated because I paid an extra $10+ shipping for ânext day deliveryâ. I did receive the item but the item is defective. I needed this thermostat ASAP because my snake needs its heat lamp to be calibrated and its winter. Didnât pay an extra 30 dollars for something that doesnât work, not worried about the money, more frustrated at the fact that the product doesnât even turn on, needless say function. Hoping the other two donât die on me as wellâ¦-UPDATED 1/20/2019:Vivosun reached out to me and offered to send me a new thermostat in order to replace the one that didn’t seem to work. Once received, I tested it out and it seems to work fine (Same as the other 2 I have). I appreciate quality products just as much as quality customer service so thankful for the team over at Vivosun. Will do business with them again in the future.
MikeyJay –
VIVOSUN Digital Heat Mat Thermostat Controller, 40â108 ºF
This was the first thermostat I purchased for regulate the warming mats in my greenhouse. It is a great product and will do exactly what you need it to do. Don’t use the warming mats without using a thermostat as you will have to constantly check on them to maintain the proper temperature for your plants. I recommend this thermostat as it is priced right and works well.
Whitney –
Excellent!
Used to regulated the temp of a heat mat in our chick brooder. I tuck the mat into a box on its side to make a little cave and place into a plastic brooder bin. Being able to control the temp in the brooder is important and this does the job very well!
Des –
Perfect addition for my snakeâs terrarium, accurately measured temperatures with the probe and shuts off the mat as intended.
Luc Laforge –
Good
Real experiencia –
Todo al 100, recomendable y confiable.
Lindsay –
I do like this product I use it to monitor my heating pad for my Kenyan sand boa. It looks like the picture easy to program and its display is red so if ur like me and have a tank in your room it won’t keep you up. I will say though it does fluctuate by 5 degrees here and there but it’s better then me not having it at all I can sleep better knowing my snake won’t burn. Before I had this my tank heater was just on and it got up to 150f now it’s 90-98f which is about where I want it and I figure in the wild they don’t get the same temperature all the time. I would defiantly recommend this if you don’t have the money for the 50+ dollar reptile one.
Tori J. –
Great little heat controller for my snake tank. Takes the guess work on trying to keep the tank at a consistant temp on the warm-side of the enclosure. Very happy with this product. Also nice to be able to switch back and forth to °C or °F.