Hydor Theo 25W Aquarium Heater

This compact and versatile 25W aquarium heater from Hydor offers you safe and precise temperature control of the water inside your tank.

At under 18cm in length, this heater will comfortably regulate the temperature of the water inside aquariums ranging from 10 litres to 25 litres in capacity. It is fully shatterproof and the temperature is gauged in degrees Celcius ranging from 20°C - 32°C. 

The heater will work in either freshwater or marine water (saltwater) without any issue. It is also fully submersible and will work either vertically or horizontally using the 2 suction cup mounting clips that are provided. When submerging your heater, ensure water goes at least up to the indicated minimum level line.

The quality of the components combined with the exclusive PTC technology ensures this heater will last for years to come.

The image showing 100W is for demo purposes only.

25W Theo Heater Features:

• Compact Size
• Temperature in °C
• Fully Submersible
• No Thermal Shock
• High Impact Resistance
• Graduated Scale
• Vertical and Horizontal Positioning
• Precise Temperature Control
• Instructions Included
• Includes 2 Suction Cup Mounting Clips

Specifications:

• Length: 17.8cm (7ins)
• Power: 25 Watts
• Temperature Range: 20°C - 32°C
• Will Heat Aquariums From 10litre - 25litre Capacity (2-7 Gallons)
• Outer Casing: Glass
• Power Cord Length: 182.9cm (6ft) with 3 Pin Plug
• 230-240V ~ 50Hz
• Weight: 227g