iPower GLHTMTCTRLHTMTL 48" x 20" Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set for Plant Germination, Black 48" x 20" & Controller

Brand:iPower

3.6/5

108.48

The iPower seedling heat mat will increase the success of seedlings and cuttings, perfect for seeding germination, homebrewing, and pet enclosures terrariums, such as reptile, rodent and arachnid. The new and improved iPower digital heat mat controller is digital for greater accuracy. It provides constant customized temp seed germination, reptiles and brewing. Feature * 48" x 20" heat mat fits under one common seed flat * Warms root area 10-20°F over ambient temperature to improve germination * Provides constant temperature to improve vegetable, plant, herb, and flower seed germination * Waterproof design allows you to scrub and easier cleaning * Durable internal insulated wiring for enhanced safety * Heat mat thermostat controls temperature in colder or warmer environments * Provides constant optimum temperatures for specific crops * Digital thermostat provides temperature control between 40°F-108°F (5-42°C), temperature display range: 32 -140°F * Specs: 120 Volts / 8.3 Max Amps / 60 HZ / 1000 Watts * Easy plug-in operation with LED illuminated indicator lights & three-prong grounded plug * ETL certification is proof that a product complies with widely-accepted safety standards * 1 Year Manufacturer Warranty Seeding Heat Mat Setup Instructions * Place sensor into the rooting area about 1"- 1-1/2" * Position thermostat up and away from seedling trays and stray water. Do not submerge * Plug heat mat into thermostat * Plug in thermostat power cord and set maximum desired temperature Heat mat thermostat can also be used to control the temperature of many other appliances as long as they don't exceed the maximum electrical specifications stated above. Simply place the sensors in the area where the temperature needs to be controlled plug the appliance into thermostat, and set the desired temperature. Abnormal Warning * if thermostat shows "E1", it means that the actual temperature is lower than 0 degree Celsius or 32.0 degrees Fahrenheit * if thermostat shows "E2", it means that the actual temperature is higher than 60.0 degrees Celsius or 108.0 degrees Fahrenheit * if thermostat shows "E3", it means that the temperature sensor is not working properly. Please re-install the sensor About iPower: * iPower is one of the leading professional hydroponics suppliers over a decade. * Our goal is to put our best products in every home & garden where needed. * We only provide the premium quality components and reliable service.

Good service: if you are not completely satisfied with our product or receive a defective product we are happy to find an acceptable solution. Please do not hesitate to contact us with any questions or concerns. Package include: 1 - Heat Mat (48"x 20" Watt: 100W) / 1 - Digital Thermostat (120 Volts / 8.3 Amps Max / 60 HZ / 1000 Watts) Easy plug-in operation with LED illuminated indicator lights & three-prong grounded plug. Temperature control: digital thermostat provides temperature control between 40°F - 108°F (5-42°C), Choice of Celsius or Fahrenheit readout. The sensor probe delivers accurate readings in both cool and warm environments. Uniform and stable temperature: seedling heat mat is the new stronger heating wire and thicker multi-layer construction, can warm root area 10-20°F over ambient temperature. Thermostat provides constant temperature control for your various environments. Variety of uses: perfect for indoor gardening, for better plant growth and flower seed germination, spring seedling starts and cutting propagation.
Brand iPower
Color Black
Country of Origin China
Customer Reviews 4.6 4.6 out of 5 stars 907 ratings 4.6 out of 5 stars
Expected Blooming Period Spring
Expected Planting Period Spring
Indoor/Outdoor Usage Indoor
Is Discontinued By Manufacturer No
Item model number GLHTMTCTRLHTMTL
Item Weight 4.51 pounds
Manufacturer iPower
Moisture Needs Moderate Watering
Number of Pieces 48
Plant or Animal Product Type flower
Product Care Instructions water
Product Dimensions 6 x 21.4 x 12 inches
Unit Count 1.0 Count

3.6

13 Review
5 Star
76
4 Star
15
3 Star
4
2 Star
2
1 Star
4

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Scritto da: Mary S.
Work well.
Doesn't get very hot, but it works well enough that I ordered a 2nd one
Scritto da: Rick Pilon
Received on time and works great
Works great for our new seedlings
Scritto da: Jtrammel
Seed starting
This works great for starting seed Plenty of room for four flats
Scritto da: lesile csillam
remote glitches
The heat remote doesn't show the numbers correct i tried resetting and unplugging but the numbers are glitched and 5 shows 6 or 3 shows 5 hard to gauge what i have it set at
Scritto da: Scrytech
Curing Sweet Potatoes
Ninety-two pounds of sweet potatoes in a Sterilite tub at 85° for 10 days. Worked like a charm. Large enough to keep my cat happy too!
Scritto da: CatMonkey
Terrible customer service, heat mat broke after just one season
This heat mat worked great for the couple of months that I used it in 2020. Tons of heat, very responsive to the thermostat, and my tomato seedlings loved the warmth. At the beginning of February this year, I got everything set up and put my seeds on the heat mat under some lights. It didn't seem as warm as I remembered, but I thought that must have just been my imagination. After a month of use, I realized that it was barely warmer than room temperature. So I contacted iPower customer service on February 25th. I let them know that I purchased the item on January 29th 2020, and that I was experiencing problems. ------- Feb 26, 2021, 9:33 MST Thank you for contacting us. As mentioned in the previous email correspondence the item was purchased on last year 1/29 This item was out of warranty as the item has one year warranty. We appreciate your patience and understanding in the matter -------- Feb 26, 2021, 14:34 MST Thank you for your response. I must admit that I'm disappointed that despite the warranty being only for one year, that the company doesn't seem to care that their product failed at 13 months. Please escalate this to the next customer service level ------- Feb 26, 2021, 14:36 MST I'll take this an feedback and I'll forward this information to our service team. Thank you once again for bringing this issue to our notice. We appreciate your valuable feedback on our products. Thank you for your patience and understanding in the matter. ---------- Mar 3, 2021, 13:14 MST Is there any update on this from the next customer service level? ------- Mar 3, 2021, 14:18 MST Upon checking this with my resources your item is out of warranty as the item has one year warranty we were unable to create any replacement from our end. We appreciate your patience and understanding in the matter. Mar 3, 2021, 14:19 MST We have already shared your feedback to our internal team regarding this issue and make sure that this issue will be resolved with the future orders. We appreciate your patience and understanding in the matter. ----------- Mar 3, 2021, 14:34 MST I'd like to have this forwarded to a manager. ----------- Mar 3, 2021, 14:36 MST We have already escalated this information to our internal technical team. ----- Mar 3, 2021, 14:41 MST No, I want this forwarded to someone on the support team. It's absolutely absurd that this item didn't even last for 13 months. ----- Mar 3, 2021, 14:45 MST As mentioned in the previous email correspondence this item is out of warranty we were unable to create any replacement for the items with out of warranty period. ------ Tl;dr - item broke less than 13 months after purchase. Contacted iPower and they said, "tough luck"
Scritto da: Jaye
Wonderful hearing that, definitely crucial to use the thermostat that comes with it
I love these heating mats! I’m a houseplant addict, and also start seeds for an outdoor garden on one. I first purchased the smaller version of this a while back, and loved it so much that I then bought a big one. This is my second of the large ones so I own a total of three including the little one. I love that it comes with the thermostat, and that way you know that you’re not going to risk burning your plants or seedlings. The thermostat works perfectly. It first arrives rolled up rather tightly, and might seem difficult to spread out. Here’s a little tip that I learned: When you first take it out of the package, plug it in and get the thermostat programmed. Lie the mat down on the floor or a table. Leave it alone for an hour or two, and once it’s heated up it will be much more pliable. Then you can spread it out the way you want it. I did it when it was just a bit more pliable, and put a few heavy items on the corners to hold it in place. Once it’s warm and flat, it will retain its shape just fine!
Scritto da: Jo Leach
Best Deal of the Decade!
These are absolutely perfect for me and my growing needs. The are not temp control, but I just need them to start seedlings. You do need a separate unit to control time and temp. I already have that unit and these work with it. I laid them out on the shelf and plugged them in. 20 minutes and they were warm and supple and hold almost 5 trays. With 2 they are going to hold 10 jiffy trays. If you are using jiffy seed starters or any 11x22 tray you will love these, and at this price you really need to get these if you want to start seedlings quickly and efficiently. I sell vegetable, fruit, and flowers in the spring and these just let me double, maybe even triple what I will have to offer this year.
Scritto da: Amazon Customer
Not great
Took a long time to arrive; tempurature gauge doesnt seem accurate at all, in fact doesnt work. Basically on or off because heat setting, and temperature up or down do not work. The mat did enable fast germination, but for seed that needs specific temperatures (one of the main reasons I bought it), forget it. Didn't return because it was such a stupid wait to get the thing.
Scritto da: Amazon Customer
Your better of spending a few more dollars and get the Vivian seedling mat
I liked that the product was a easy set up. However the temperature control isn't the best, I did an analysis assessment on this product this particular product does hold good temperature. I did a comparison between the I power GLHTMTSX22PACK DURABLE and VIVOSUN 2pack durable waterproof. I placed the same amount of seedlings on the different seedling heat mat. The seedling on Vivosun gave better results 2 days germinate of the seedling. The seedling on the iPower seedling mats has take 5 days to germinate.
Scritto da: Syledent
Press the set button for three seconds then you can set the cutoff temperature up or down.
There is lots of air bubble despite the fact that i straighten the mat after unroll it and put on a flat surface while it is warmed up. The manufacturer can do a better job of laminating the resistance coil between 2 polyvinyl sheet.
Scritto da: Amazon Customer
The temperature probe is separate from the mat.
Wish it came with a built in pocket that you could secure the probe with for more consistent readings. I use it under new born puppies to keep warm. With puppies and mom moving around the probe gets disconnected from the mat.
Scritto da: Amazon Customer
used to heat feral cat house
sounds crazy...but we make heated boxes for the feral cats for the winter. it hits -40 here never had a frozen cat in the heated boxes

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