HopsBrew Brewing Heat Pad is a kitchen fermentation aid that keeps brews warm enough for steady, reliable fermentation. Home brewers get reassurance when fermenting in cool garages or spare rooms, with gentle warming that protects yeast character. Is a simple, low-wattage pad without a built-in controller the right upgrade for hands-on temperature management?
⚡ At a Glance
- • Brewing Quality: Gentle, even warmth across a 30cm area, helping fermentation continue in cooler ambient conditions
- • Best for: Home brewers keeping fermenters in cool cellars, garages or spare rooms
- • Not ideal for: Set-ups requiring precise automatic temperature control or integrated PID regulation
25W circular heating pad, 30cm diameter with a waterproof PVC surface and internal safety cut-out. Includes a stick-on thermometer and requires manual monitoring because there is no built-in temperature controller.
Stable Fermentation – Thanks to gentle 25W heating
Low 25W heating element sits beneath a waterproof PVC cover, with the heating wire double insulated to reduce hot spots. Heat spreads across the 30cm surface so base contact warms the fermenter evenly.
Gentle, consistent warmth keeps yeast active without aggressive heating, helping fermentation proceed reliably in cooler rooms.
Added Safety – With automatic surface shut-off and layered insulation
An internal temperature safety cuts power if the pad surface exceeds 50 ±5℃, and two fire-resistant cotton sheets under the PVC cover add thermal protection. Wiring is double insulated to lower electrical risk.
Automatic cut-out and reinforced insulation reduce the chance of overheating and give safer overnight use when the temperature is checked regularly.
Easy to Use and Maintain – With wipe-clean PVC and universal size
A 30cm diameter suits both glass and plastic fermenters, carboys and buckets, while the waterproof PVC top wipes clean; the pad, however, is not suitable for immersion in liquid. One stick-on thermometer is included for fast surface readings.
Quick to position under a fermenter and easy to clean between batches, while the thermometer helps with routine temperature checks.
✨ The 4 Key Reasons for HopsBrew Brewing Heat Pad
- Low 25W power draw - Keeps running costs minimal while warming fermenters steadily
- 30cm diameter pad - Fits carboys and buckets for secure base contact
- Waterproof PVC surface - Simple wipe-clean maintenance, prolongs mat lifespan between uses
- Includes stick-on thermometer - Helps monitor brew temperature without needing additional gadgets
📋 Technical Details at a Glance
- Category: Kitchen fermentation accessory
- Power: 25W
- Diameter: 30cm
- Surface material: Waterproof PVC
- Temperature increase: Raises temperature by 3-11℃ above ambient
❓ Frequently Asked Questions
Q: Can the pad be used with both glass and plastic fermenters?
A: Yes, the 30cm pad is specified as safe for use with glass and plastic fermenters, carboys and buckets.
Q: Does the pad include a temperature controller?
A: No, there is no built-in temperature controller on the pad, so regular manual checks are required to ensure proper fermentation temperature.
Q: Is the surface waterproof and can the pad be submerged?
A: The PVC surface is waterproof for easy wiping, but the pad is not suitable for use in liquid and should not be submerged.
🏆 Our Verdict
Ideal for home brewers who regularly ferment in cool rooms, garages or cellars and who are comfortable checking temperatures manually. Low 25W heating, reinforced insulation and an automatic surface shut-off combine to give gentle, safer warmth and straightforward maintenance. Low running costs and simple upkeep make the pad a practical, long-term addition to a home-brewing set-up.
