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๐ฑ Heat your roots, grow your future โ donโt let your seedlings miss out!
The MARS HYDRO 10''x 20.75'' Seedling Heat Mat with Thermostat Combo Set delivers precise temperature control from 32 to 110ยฐF using a user-friendly digital thermostat. Featuring cutting-edge infrared heating particles, it achieves 97% thermal efficiency for faster, uniform seed germination and growth. Its waterproof, durable PVC construction with overheat protection ensures safety and longevity. Perfect for indoor gardening, greenhouses, aquariums, and terrariums, this energy-efficient 20W mat is a must-have for millennial plant enthusiasts seeking reliable, year-round cultivation success.





























































| ASIN | B09CM3L32P |
| Additional Features | Precise Digital Thermostat |
| Best Sellers Rank | #316,656 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #79 in Plant Heating Mats |
| Brand | MARS HYDRO |
| Brand Name | MARS HYDRO |
| Customer Reviews | 4.5 out of 5 stars 490 Reviews |
| Item Weight | 0.8 Kilograms |
| Manufacturer | MARS HYDRO |
| Material | Polyvinyl Chloride |
| Material Type | Polyvinyl Chloride |
| Model Number | 10'' x 20.75'' heat mat kit |
| Number of settings | 3 |
| Special Feature | Precise Digital Thermostat |
| Unit Count | 1.0 Count |
K**C
Great heat mats for cacti!!!
I have several of the standard non controllable heat mats that work, but they only heat to about 6-8ยฐ over ambient temp. I got these specifically for cactus seedlings and they work well. Iโm able to set a temp well above ambient and theyโll reach and maintain that temp giving me faster seedling growth rate and excellent germination rates. The controller makes it nice that you can plug it in with the light timer and have the heat off at night once seedlings get a bit older to produce a more natural day/night temp swing, this makes cacti seedling more hardy. I do several thousand cacti seedling in fall so they can stay in the germination tents over winter before I need the tents for spring veggies and these mats give me great results. The Ferocactus wislizeni seedlings in the included picture are 28 days from seed sowing date and are 2x the size theyโd be with the old heat mats, they are pencil eraser size at less than a month from sowing. Iโll be buying a few more of these before long to replace the old style mats.
B**Y
Great seedling mat!!
I recently purchased the Mars Hydro Heat Mat with Control for my indoor gardening setup, and I have been extremely impressed with its performance. This heat mat has been a game-changer for my seed starting process, providing consistent and gentle heat to promote healthy seedling growth. One of the standout features of this heat mat is its precise temperature control. The included thermostat allows me to easily adjust the temperature to suit the needs of different plants, ensuring optimal germination and growth. The mat heats up quickly and maintains a stable temperature, creating the perfect environment for seedlings to thrive. I also appreciate the durability and quality of the Mars Hydro Heat Mat. The mat is well-made, with high-quality materials that feel sturdy and long-lasting. It's also water-resistant, which is essential for indoor gardening where spills and moisture are common. Another great feature of this heat mat is its energy efficiency. Despite running 24/7 during the germination period, I've noticed no significant increase in my electricity bill, making it a cost-effective choice for indoor gardeners. Overall, I highly recommend the Mars Hydro Heat Mat with Control to anyone looking for a reliable and efficient heat mat for their indoor gardening needs. It has exceeded my expectations and has become an essential part of my gardening setup.
K**P
Donโt expect it to heat like a reptile heating mat
Iโm a new grower and i see many reviews complaining about the heat of the mat. Youโll know itโs working if you see condensation on the bag or container youโre using and mine is doing its job. Maybe the heat is a little low but I donโt know. What I do know is that Iโd rather my germination take longer than my seed burn up. It works, itโs small, and it was good value
J**L
Buy this mat.
This is my third Mars Hydro Mat, the second large one. They're great, I have had zero problems. Even heating, and easy to setup. My oldest mat is four years old. They allow me to start seeds much earlier, and the seeds germinate very quickly. Highly recommend.
W**E
Good enough
This heating mat, temperature sensor and thermostat work okay. It doesnโt seem to be able to get up to the temperature I want, but it does work in the lower range.
M**O
Better than expected
Price dropped 1 dollar making this an even better value. Simple to remember how to change settings (don't need to save the manual) Temperature in my growing chamber stays steady through normal room temp fluctuations. Note though that this mat is not intended to create a large rise in temperature. I use in a 68 to 72 degree room to raise temperature in my bin to 77 degrees or so. I like it enough that I just bought another
R**S
This combo works really well.
This combo works really well. The Mars Hydro heat mat has a really nice even Heating to all areas of the mat. The digital temperature of thermostat Works excellent I'm pretty sure this is the ink bird brand. Was able to sprout some peppers, herbs, and tomato seeds in about a week using this setup Works excellent very happy.
D**S
It works
It works just like they said it would, nothing difficult about using it.
M**S
Works great to propagate my tomatoes
Buts not so great for hot peppers and certain flowers. Even when I use a humidity topper. I wish I could adjust the temperature to make it a little bit hotter.
S**E
Awesome product
Works well. Great product for price
C**S
Seems well made
The controller is a bit large for the setup.. Not sure how long it will last or how efficient it is.. time will tell.
C**E
Excellent
Excellent piece of kit thormstat works well
A**O
Non soddisfatto
Non serve a nulla. Da descrizione indica che sia utilizzabile per produrre birra (che era il mio obiettivo). L'ho testato prima di iniziare la produzione, e sfortunatamente nonostante tutti gli accorgimenti, non arriva alla temperatura indicata. Il tappetino non riscalda fino alla temperatura desiderata. Tutto qui. Effettuata la procedura di reso.
Trustpilot
2 weeks ago
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