SUNCORE H3 by AC Infinity – Seedling Heat Mat + Controller

Warm starts = strong finishes

If you’re starting seeds or cloning without heat, you’re already behind. The AC Infinity SUNCORE H3 brings the perfect root-zone warmth straight to your tray with pinpoint control and even heat distribution - no hot spots, no fried roots. Just faster germination and more consistent starts, every time.

🔹 Key Features

🔥 Far-infrared heating tech - warms faster and distributes heat evenly

🎛️ Digital controller shows real-time temps and lets you dial in your perfect range

💦 IP67 waterproof rating - sealed seams, easy to wipe, safe in moist environments

🌡️ Adjustable 80–87°F root zone temps - speeds up sprouting and reduces guesswork

🧵 Quad-layer PVC - flexible, durable, and built for years of starts and clones

🛠️ How to Use It

• Roll it out under your propagation tray - fits perfectly under 10x20 domes

• Plug the controller into the wall, then the mat into the controller

• Set your desired temperature (aim for around 80–85°F for most seeds)

• Use with a humidity dome for a complete germination station

• Wipe clean and roll up for storage when your batch is done

🌟 Grow Guys Tips

• This mat + a humidity dome = seed-starting perfection

• Keep a thermometer or hygrometer in your dome to dial in both temp and humidity

• Works a treat for fermenting, brewing, or reptile tanks if your seeds ever take a break

• Don’t stack trays directly - let air flow between mat and tray for best results

🧃 Perfect For

• Germinating seeds fast and evenly

• Cloning trays that need bottom heat to root strong

• Indoor growers setting up racks, tents, or bench propagation

• Home brewers and pet nerds who need stable warmth

📦 Specs & Stuff

• Model: AC-SMH3

• Dimensions: 10 x 20.75 in. (25.4 x 52.7 cm)

• Heating Material: Far Infrared Film

• Outer Material: Quad-layer PVC

• Temperature Range: 80–87°F (adjustable via controller)

• Power: Max 20W | 100–125V AC

• Waterproof Rating: IP67

• Certifications: MET, UL

• Power Source: Standard wall outlet

🚀 Crank the heat and kickstart your grow

Give your seedlings the warm welcome they deserve. Add the SUNCORE H3 to your cart and watch your propagation game level up overnight.