Built Tough, Designed for Safety

Keep your aquatic environment perfectly stable with Aqua One Quartz Glass Aquarium Heaters. These heaters are engineered with high-quality quartz glass, giving them the remarkable ability to withstand large, rapid temperature changes without cracking – a common concern with other heater types.

Reliable Performance & Protection

• Thermal Shock Resistant: The durable quartz glass construction means these heaters cope exceptionally well with thermal shock, ensuring longevity and reliability even with sudden temperature shifts.

• Precise Temperature Control: Easily set your desired temperature within an adjustable range of 20°C to 34°C, perfect for a wide variety of fish and aquatic plants.

• Advanced Safety Features: Each heater incorporates thermal cut-off technology for added peace of mind. Plus, a built-in heater casing keeps your fish safe by preventing them from coming into direct contact with the heating element.

• Fully Submersible: Designed for complete immersion, these heaters integrate seamlessly into your aquarium setup.

• LED Indicator Light: A clear LED light lets you know when the heater is actively warming your tank.

GH55, 55 Watts, suitable for 55 litre tank, 24cm length

GH100, 100 Watts, suitable for 100 litre tank, 30cm length

GH200, 200 Watts, suitable for 200 litre tank, 35cm length

GH300, 300 Watts, suitable for 300 litre tank, 41cm length

GH500, 500 Watts, suitable for 500 litre tank, 46cm length