Best Greenhouse Heaters of 2025

The LightHouse Greenhouse Heater is designed to create a stable environment for your plants. With its thermostat, it ensures consistent temperatures, giving your hydroponic plants the best chance to thrive. This versatile heater not only warms your greenhouse but also maintains optimal conditions in your garden shed. It offers energy-efficient heating with three modes, allowing you to select the power level that best suits your needs. The smart temperature control keeps the range between 0°C to 85°C, ensuring your plants receive the ideal warmth.

The Dimplex ECOT2FT Heater is ideal for providing background heat and protecting against frost. With its built-in thermostatic control, you can enjoy energy efficiency while maintaining the perfect temperature. The discreet wall mounting brackets come with reversible cable entry, ensuring a tidy installation. Additionally, the heater is IPX4 rated, making it splash resistant and safe to use in various environments. This makes the Dimplex ECOT2FT a practical choice for anyone looking to enhance their heating solutions.

The Morris Tubular Heater is available in various lengths, including 1ft, 2ft, 3ft, and 4ft, making it ideal for low wattage heating needs. With built-in 90° thermostat cut out, it ensures safety by preventing overheating, giving you peace of mind. Its weatherproof IP55 rating protects against dust and water, making it suitable for use in various environments. This versatility allows you to install the heater in different rooms, including bathrooms and greenhouses, providing warmth where you need it most.

The Hylite Ecoheater Heater is an energy-efficient solution designed to provide optimal heating for your plants. It consumes less electricity than traditional fan heaters, helping you save on energy costs. With precise temperature control, you can create the ideal environment for your plants to thrive. Additionally, it features moisture control to prevent condensation and dampness, ensuring a healthier greenhouse environment. The safe and durable design, rated IP44, offers reliable performance in humid conditions, giving you peace of mind during operation.

The Oypla Tubular Heater is an ideal solution for maintaining the right temperature in your greenhouse. With its mains powered design, you can easily plug it in without the need for complex wiring. The included wall mounts allow for convenient placement, ensuring that you can install it in the best spot for heat distribution. Measuring 640mm in length and 50mm in diameter, it is compact yet effective, making it a great addition to any gardening setup. Plus, its IPX4 rating means it is designed to withstand splashes of water, providing peace of mind during use.

The LightHouse ECOH-135 Heater is designed to protect your plants from sudden temperature and humidity changes. By using less than 50 watts per foot, it operates similarly to an ordinary light bulb and is 25% more efficient than most similar tube heaters. This means you can maintain a stable environment for your plants without incurring high energy costs. Available in different wattages, you can choose the version that best suits your greenhouse's needs.

The Bio Green PAL 2.0 Heater is designed to efficiently warm spaces up to 12 m², making it ideal for greenhouses. With its precise temperature control, you can maintain your desired warmth, as the thermostat automatically manages the heater's operation based on the set temperature. The air circulation mode is particularly useful for preventing mould by keeping air flowing, while its quick air circulation ability efficiently moves up to 163 m³ of air per hour, saving you on electricity costs. This heater is built to last, with a durable stainless steel housing.

The Mylek Tubular Heater is designed for energy-efficient heating, ideal for spaces needing frost protection or window de-misting. Its adjustable thermostat allows you to set the desired temperature easily, ensuring comfort in various environments. With an IP44 waterproof rating, this heater is safe for use in damp areas like greenhouses and garages. The discreet mounting brackets offer flexible installation options, whether on the wall or the floor, providing convenience in any setting.

The Hylite Ecoheater Tube Heater is designed with your comfort in mind. Its automatic safety shutoff feature ensures that you can use it without worrying about overheating. This heater is particularly effective at preventing damp and mould, making it ideal for compact spaces like bathrooms and conservatories. With its built-in thermostat, you can enjoy consistent warmth at your preferred temperature. Additionally, it is energy efficient, helping you to save on heating costs while maximising warmth when you need it most.

The Airmaster Convector Heater is a 520W greenhouse heater designed to keep your plants warm and thriving. Weighing only 1.15 kg, it's lightweight and easy to move around, allowing you to place it wherever it's needed most. The compact dimensions of 11.7 L x 28.7 H x 26.0 W cm make it convenient for small spaces, ensuring it can fit into any corner of your greenhouse. This heater falls under the greenhouse heaters category, making it a perfect choice for anyone looking to maintain an ideal temperature for their plants.