Fermentation & Seedling Heat Mat with Thermostat Control – Consistent, Adjustable Warmth for Ferments, Sprouts & Seedlings

Take the guesswork out of fermentation and propagation with our thermostat-controlled Heat Mat, purpose-built to provide reliable, adjustable warmth for ferments, seedlings, sprouts, and microgreens. Whether you're culturing probiotic-rich foods like kombucha, kefir, kimchi, or sourdough, or giving your seedlings a strong start, this mat ensures optimal conditions year-round.

Heat Mat Thermostat Control – Easily set your desired temperature between 20–50°C, giving you full control for different fermentation stages or seed varieties.
Ideal for Fermentation – Keep your ferments at stable, ideal temps—even in cold kitchens or wintery climates.

Please note that although the controller can get up to 50 degrees, this is not always exact transferable heat due to environmental temperatures.  

Evenly distributed heat

Accelerate Fermentation and Germination – Boost germination and root development with consistent bottom heat tailored to your plants' needs.
Great for Sprouting – Maintain warmth for sprouting mung beans, alfalfa, wheatgrass, and more.

Safe & Energy Efficient – Waterproof, low-energy design with digital controller and flexible mat for easy use in your home, kitchen, or greenhouse.

This heat mat is waterproof for small splashes of water. It is easy to wipe down and store. 

Perfect for:

• Sourdough starters & ferments
  Kombucha & kefir brewing
  Cultured vegetables (sauerkraut, kimchi)
  Seedling trays & microgreens
  Winter propagation & sprouting setups
  
  

🌀 Customisable warmth = consistent results. From bubbly brews to thriving seedlings, this heat mat supports life at every stage.

Due to being able to select your chosen temperature, these heat mats are perfect for ferments, keeping seedlings warm, germinating seeds and for keeping growing mushrooms warm.

To achieve high heats, it helps to wrap your ferments during cold weather while they are on the heat mat. 

Size: 25cm x 52cm

230V 20W

This heat mat is an electrical device:

• Do not submerge the heat mat in water or soil
• Do not puncture with sharp objects
• Fire or electrical shock may result from incorrect usage
• Do not wrap the mat or place insulating materials around the mat, this may result in the heat mat overheating.