The image shows a Biogreen Firefly Terracotta Greenhouse Heater, designed to keep your plants warm during the colder months. The heater is made from durable terracotta material and features holes for heat circulation. It comes with a lid for easy heat retention and is powered by renewable biomass candles, offering an eco-friendly solution for frost protection in greenhouses and gardens.

Biogreen Firefly Greenhouse Candle Heater – 42 Hour Heat

£29.99 GBP
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The image shows a Biogreen Firefly Terracotta Greenhouse Heater, designed to keep your plants warm during the colder months. The heater is made from durable terracotta material and features holes for heat circulation. It comes with a lid for easy heat retention and is powered by renewable biomass candles, offering an eco-friendly solution for frost protection in greenhouses and gardens.
  • The image shows a Biogreen Firefly Terracotta Greenhouse Heater, designed to keep your plants warm during the colder months. The heater is made from durable terracotta material and features holes for heat circulation. It comes with a lid for easy heat retention and is powered by renewable biomass candles, offering an eco-friendly solution for frost protection in greenhouses and gardens.
  • This image features a Biogreen Firefly Terracotta Frost Guard, a decorative and functional plant heater designed to protect plants from frost. The terracotta heater is placed in a garden setting, offering frost protection while adding an aesthetic touch to the outdoor space. The heater is powered by renewable biomass candles, ensuring eco-friendly and consistent heat for plant safety during cold weather.
  • This image shows the Biogreen Firefly Terracotta Frost Guard Heater, highlighting its dimensions: 24.5 cm in height and 18 cm in diameter. The heater is made from terracotta and features a lid and multiple holes for ventilation. This eco-friendly heater is used for frost protection in gardens, offering a natural and sustainable way to keep plants warm during cold weather.
  • This image shows the Biogreen Firefly Terracotta Frost Guard Heater, designed with a mushroom-shaped top for optimal heat distribution. The heater is made of terracotta and is shown next to potted plants, enhancing the garden's aesthetic while providing frost protection. The mushroom shape ensures that heat is evenly radiated, keeping plants warm during cold weather. The product is eco-friendly and efficient, ideal for greenhouses or outdoor gardening spaces.
  • This image shows the Biogreen Firefly Frost Guard Heater, highlighting the glazed bowl for oil in the lid. The bowl is designed for adding oil and is equipped with a handle for safe opening. This feature allows for the efficient and secure operation of the heater while ensuring safety. The terracotta design and functional elements, such as the handle, make the product easy to use and ideal for protecting plants during cold weather.
  • This image shows the Biogreen Firefly Frost Guard Heater placed beside a plant pot, with a label highlighting that it is CO₂-neutral and sustainable. The eco-friendly design is powered by biomass candles, ensuring efficient, non-electric heating for plant protection during colder months. The image features the heater's terracotta design, with a lid and holes for optimal heat distribution, as well as a green candle placed next to it, emphasizing sustainability.
  • This image features the Biogreen Firefly Frost Guard Heater with a candle inside, displaying its 42 hours of burn time per candle. The image shows the mushroom-shaped terracotta design, with arrows indicating the heat distribution. The heater is designed to protect plants from frost by utilizing eco-friendly biomass candles that provide sustained warmth.
Biogreen Firefly Greenhouse Candle Heater – 42 Hour Heat

Biogreen Firefly Greenhouse Candle Heater – 42 Hour Heat

£29.99 GBP
Inc. VAT

Winter frost can damage greenhouse plants overnight, especially when electric or gas heating feels too costly for a small space.

Greenhouse Candle Heater for Natural, Non-Electric Frost Protection

The Biogreen Firefly is a greenhouse candle heater designed for small greenhouses, cold frames, potting areas, and off-grid growing spaces. Powered by renewable biomass candles, it provides gentle frost protection for up to 42 hours per candle without electricity, gas, wiring, or complicated setup.

At £29.99, it is a practical choice for gardeners looking for the best greenhouse candle heater UK option for simple, low-cost winter plant protection.

Key Benefits

  • Up to 42 hours of heat per candle helps cover several cold nights from one biomass candle.
  • No electricity or gas required, making it ideal if you are learning how to heat a greenhouse without electricity.
  • Terracotta heat-radiating design helps spread gentle warmth inside small enclosed growing spaces.
  • Suitable for organic growing, with no petroleum-based additives or electrical risk when used as directed.
  • Dual-use lid doubles as an essential oil diffuser for potting sheds, greenhouses, or garden rooms.

Who It’s For

✓ Small greenhouse owners needing greenhouse frost protection for small greenhouse spaces
✓ Cold frame users wanting a non electric greenhouse heater for winter
✓ Organic growers needing a greenhouse heater safe for organic growing
✓ Eco-conscious gardeners looking for an eco friendly greenhouse heater UK option

Product Specs

Spec Details
Product type Greenhouse candle heater
Brand Biogreen
Heat source Renewable biomass candle
Burn time Up to 42 hours per candle
Material Terracotta
Power required None
Suitable for Greenhouses, cold frames, potting areas
Extra function Essential oil diffuser
Price £29.99

Length: 18cm

Width: 18cm

Height: 24.5cm

Brand Bio Green
Material Terracotta

Frequently Asked Questions

  1. How long does a greenhouse candle heater last?
    Each compatible biomass candle can provide up to 42 hours of heat, depending on conditions and use.
  2. Will it work for a small greenhouse?
    Yes. It is designed for frost protection in small, enclosed spaces such as compact greenhouses and cold frames.
  3. Does it need electricity?
    No. It works without electricity or gas, making it useful for off-grid gardens and allotments.
  4. Is it suitable for organic growing?
    Yes. It is suitable for organic growing environments when used as directed with the correct biomass candles.
  5. Can I use normal household candles?
    It is best used with Biogreen biomass candles to ensure the correct burn time, heat output, and safe performance.

Order from Vitako with free UK delivery on orders £30+, easy returns, and manufacturer warranty support.

Biogreen Firefly Greenhouse Candle Heater – 42 Hour Heat
Biogreen Firefly Greenhouse Candle Heater – 42 Hour Heat
Biogreen Firefly Greenhouse Candle Heater – 42 Hour Heat
Biogreen Firefly Greenhouse Candle Heater – 42 Hour Heat

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