Here the best choice is the hydrofarm 48 x20 heat mat with a jump start heat mat thermostat.
Heat mat microgreens.
If you have a hard time finding a warm area look into purchasing a seedling heat mat.
Not that heat mats are expensive by any means.
Although the vivosun comes in quite a few different sizes we purchase the 10 inch by 20 75 inch mat.
Now that i have started growing microgreens more and more i find that having the larger surface area for my heat mats is a much more efficient way to germinate them.
Lighting requirements for some seeds it s critical to first have a stacking period.
On the grow 6 725 views.
Having affixed both a seedling heating mat and a reptile heating mat to the inner walls of a metal cabinet and constantly used them from fall through spring for over.
We find that two of these mats work well on each of our microgreen shelves and conveniently vivosun sells a two pack on amazon which lowers the price by about 1 50 a mat.
Give them a second life by composting them or mixing into your garden.
Germinate at slightly higher than room temperature 75 f or 24 c use a heat mat if you must then return to regular temperature 60 f or 16 c just below room temperature carrots are a bit unique because they have really small seeds that have a long germination period.
Most seeds like around 70 f for germination so if you re trying to start your seeds in a spot cooler than that you might want to think about either cranking the heat for a few days while the seeds germinate or use a seed starting mat.
Reptile heating mats differ in that they come with the addition of adhesive to their backs ideal for affixing the mats to the walls of your metal cabinets or glass germinariums.
Use a heat mat for quicker germination of your microgreens if the ambient temperature gets lower than this.
Keep in mind that optimal germination temperatures for many common plants is anywhere from 75 90 degrees fahrenheit 24 32 celcius.
Hydroponic microgreen mats can be reused but it s not worth the trouble.
Screen out as much of the roots stems and seeds as you can heat above 160 c 320f for 2 5 hours.
The seedling heat mat we use the vivosun waterproof seedling heat mat.