VIVOSUN Seedling Heat Mat with Digital Thermostat – 10" x 20.75" | Precision Germination & Indoor Gardening Excellence

The VIVOSUN Seedling Heat Mat and Digital Thermostat Combo is a professional-grade propagation solution tailored for indoor gardeners, hobbyists, and commercial growers.

 With far-infrared heating technology and a high heat conversion rate of over 90%, this mat ensures your seeds and cuttings receive the optimal warmth needed for healthy germination. Its ultra-durable, waterproof design, coupled with flame-retardant double PVC layers and a precise digital thermostat, delivers safe, consistent heat from 68–108°F (20–42°C). Whether for plant sprouting, terrarium warming, or home brewing, this heat mat supports a broad range of applications while maximizing seed viability.

Features

• Far-Infrared Heating Technology: Converts heat with >90% efficiency and evenly distributes warmth for faster and healthier seed sprouting

• Multi-Layered Safety Structure: Double PVC mats ensure flexibility, flame resistance, and long-lasting durability

• Precise Digital Thermostat: Adjustable temperature range from 40–108°F (5–42°C), with digital display in °F or °C for easy control

• Optimal Germination Range: Maintains ideal soil temperatures of 68–86°F, enhancing sprouting success for tomatoes, chili, eggplants, flowers, and more

• Waterproof & Easy to Clean: IP67-rated, allowing safe use in damp environments like greenhouses or indoor gardens

• Versatile Applications: Suitable for seedling propagation, reptile terrariums, kombucha fermentation, and other temperature-sensitive environments

• UL & MET Certified: Tested for safety, impact, and vibration, ensuring reliable long-term use

Why You Should Buy

This heat mat combo offers unmatched consistency and safety for plant propagation. Whether you're sprouting delicate herbs or maintaining warmth for reptiles or fermentation, its far-infrared efficiency, waterproof rating, and adjustable thermostat give you full control. Its durable construction and wide temperature range make it an ideal investment for hobby growers and professionals alike.

Specifications

• Mat Size: 10″ x 20.75″ (25.4 cm x 52.7 cm)

• Power: 120V AC | 20W

• Temperature Range: 0–40°C (32–104°F)

• Thermostat Range: 40–108°F (5–42°C)

• Power Cord Length: 5.9 ft

• Material: Double-layer flame-retardant PVC

• Waterproof Rating: IP67

Applications

• Plant seed starting & cutting propagation

• Indoor garden temperature management

• Kombucha & home brewing temperature control

• Reptile terrarium heat regulation

FAQs

Is this product waterproof?
Yes, it’s IP67-rated, which makes it safe for use in humid or damp environments.

What temperature does it maintain?
The mat keeps the soil temperature between 68–86°F for optimal germination, and the thermostat can be set from 40–108°F.

What can this mat be used for besides seed starting?
It’s also suitable for terrariums, home brewing, and other temperature-sensitive applications.

How do I clean the mat?
Wipe with a damp cloth. Do not immerse in water or expose to direct soaking.

Can the thermostat switch between °F and °C?
Yes, it features a quick toggle between Fahrenheit and Celsius.