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🔥 ThermaHive V2: Pre-Orders Open Now Chemical-free Varroa treatment

Heat the mites.
Save the hive.

ThermaHive is a precision-controlled thermotherapy system that kills Varroa mites without chemicals, residues, or resistance, designed to work with your hive, not against it.

2026 field season: 51% average mite reduction per treatment across 49 paired mite washes. Zero treated colonies lost. See the data.

Or 4 interest-free payments of $187.50 with Klarna, Afterpay or Affirm.

A single honeybee resting on the blue edge of a white ThermaHive thermotherapy device mounted to a wooden beehive.

Built on everything we learned from ThermaHive V1 field testing, V2 is our most refined system yet.

WHAT’S NEXT

Introducing ThermaHive V2

Our next-generation unit: more powerful, more precise, and built for serious beekeepers. Pre-orders are open and kits ship by January 2027.

Complete Kit $749.99, or 4 interest-free payments of $187.50 with Klarna, Afterpay or Affirm.

Pre-order V2 Now →
The ThermaHive V2 Complete Kit: the Top Box with the Controller on its front, stacked on the Bottom Treatment Frame with the Heater Insert locked in.
Exploded view of a hive fitted with ThermaHive V2, top to bottom: telescoping cover, Controller Box with fans and ventilation holes, deep brood box, queen excluder, deep brood box, screened bottom board, then the Bottom Treatment Frame with its diffuser, Heater Insert and Blank Insert. ThermaHive parts are labelled in green, your own hive equipment in navy.
Tap to open full size.
How it fits your hive

Your hive in the middle, ThermaHive at each end

ThermaHive adds one box above your brood boxes and one frame below your screened bottom board. Everything in between stays your own standard Langstroth equipment, untouched. Nothing is drilled, and no frames come out to treat.

ThermaHive parts
  • Controller Boxwith fans and ventilation holes
  • Bottom Treatment Framewith the heat diffuser
  • Heater Insertswapped in on treatment day
  • Blank Insertin place the rest of the year
Your own equipment
  • Telescoping cover
  • Deep brood boxes
  • Queen excluder
  • Screened bottom board
See how each part works →
A ThermaHive wireless sensor being placed between brood frames, with hex saddles marking each sensor position on the top bars.
Wireless sensors, sold on their own

Already monitoring with BroodMinder?

ThermaHive wireless sensors work with your existing setup. They pair with BroodMinder products, with every V2 unit, and with existing V1 units after a firmware update. No ThermaHive system required.

Shop Wireless Sensors →
~112°F Target treatment temperature (about 44°C), lethal to mites, safe for bees Live testing is ongoing. This variable is subject to change.
39.9% Of managed US colonies lost April 2025 to April 2026, after 55.6% the year before, with Varroa a leading driver Source: US Beekeeping Survey, Auburn University and the Apiary Inspectors of America
0 Chemical residues left in wax, honey, or brood
~3 hrs Estimated treatment time per session, no frame removal needed Live testing is ongoing. This variable is subject to change.
2026 field season

The results are in

One full season, four apiaries, 20 colonies and 69 treatments logged, April to September 2026, with independent testers in North Carolina, New Jersey and Georgia running their own units on their own hives.

84% Mite reduction from season peak across 6 of 6 research colonies
100% Of treated colonies came through the season, 20 of 20 across four apiaries
0 mites Found by the National Honey Bee Survey in field samples from five treated hives (preliminary)
250 lbs Honey harvested from seven heat-treated hives

Program average: 51% mite reduction per treatment, measured on 49 paired mite washes read 14 to 28 days after treatment, on 16 colonies, from 69 treatments logged April to September 2026 (95% CI 31 to 65%). Five of seven research hives finished under the 2% overwintering threshold.

As seen at NAHBE 2026

Featured by Frederick Dunn

Renowned beekeeper and YouTube educator Frederick Dunn covered ThermaHive after seeing us at the North American Honey Bee Expo 2026. Watch his take on what we’re building.

Video by Frederick Dunn: Independent coverage from NAHBE 2026.

Why ThermaHive

The future of mite treatment is heat.

Varroa mites have a lower temperature tolerance than honeybees. ThermaHive exploits that gap with precision-controlled heat, airflow, and real-time monitoring. No chemicals, no residues, no resistance.

Unlike solar or passive heat devices, ThermaHive is an active, powered system that works in any climate, any season. It plugs in at the base of your hive, treats brood and adults in place, and gives you live monitoring through wireless in-hive sensors reporting every 2 seconds, with BroodMinder app integration and full session logging to the SD card.

No chemicals enter the hive, so there is no honey-super removal requirement and no harvest waiting period. Treat and harvest on your own schedule. It is also a one-time purchase rather than a chemical you rebuy several times a year, and the only added cost is an extra unit if you treat more than one hive.

Year-round value

One device. Every season.

Most mite tools sit in the shed eleven months a year. ThermaHive stays on the hive and keeps working.

🌱

Spring

Gentle warming and airflow support weak colonies through cold snaps and speed early buildup.

☀️

Summer

Precision heat treatment kills Varroa in the brood, no chemicals, no frame removal. Ventilation Mode moves air on the hottest days.

🍂

Fall

A second treatment window clears mites before winter bees are raised.

❄️

Winter

Passive monitoring logs hive temperature and humidity so you know the colony is alive without cracking the lid.

Not a seasonal treatment. A year-round hive companion.

A weatherproof battery box with a mounted solar panel, built as a DIY solar-powered battery pack for a ThermaHive unit.
DIY Build Guide

Build Your Own Solar-Powered Battery

Run your ThermaHive controller off-grid for under $300, with a full parts list, wiring steps, and safety notes.

View the Build Guide →
Learn more

Explore everything

Dig into the science, the team, and the technology behind ThermaHive.

The Proof

2026 Field Results

One season, four apiaries, 69 treatments and 55 paired mite washes. How we measured, what worked, and what did not.

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The Problem

The Varroa Mite Threat

Understand why Varroa is the leading driver of colony loss and why existing solutions are running out of room.

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The Technology

How ThermaHive Works

Precision heat, balanced airflow, humidity control, and real-time data logging, all in one plug-and-play system.

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The Comparison

ThermaHive vs Other Treatments

See how ThermaHive stacks up against the competition, organized by category: other heat-based devices, or the traditional chemical toolbox.

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Other Heat-Based Devices

ThermaHive vs Hyperthermia Treatments

European bench devices, passive solar hives, and thermal belts each trade off weather dependence, frame-removal labor, or monitoring. See the full comparison.

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The Full Breakdown

ThermaHive vs Traditional Treatments

See how ThermaHive stacks up against all 23 chemical, biopesticide, and cultural Varroa controls in the beekeeping industry’s own reference guide.

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DIY Solar Battery

Build Your Own Solar-Powered Battery

Run your ThermaHive controller off-grid for under $300, with a full parts list, wiring steps, and safety notes.

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Our Story

Mission & Story

Why we started ThermaHive, what drives us, and the principles that guide every design decision we make.

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The People

Meet the Team

The engineers, researchers, and advisors building ThermaHive and pushing chemical-free beekeeping forward.

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Get in Touch

Contact Us

Questions about ThermaHive, orders, or the research behind it? We’d love to hear from you.

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