Betta Choice Mini Heater 10w

The Betta Choice Mini Heater 10W is a compact heating solution for very small tropical aquariums and betta fish tanks. Designed for nano aquariums up to 9 litres, it is preset to maintain a water temperature of approximately 25°C, helping to provide comfortable conditions for tropical fish and shrimp.

Its slim, fully submersible design takes up very little room inside the aquarium, while the built-in LED indicator shows when the heater is actively warming the water.

Simple to install and easy to use, it is ideal for betta aquariums, nano planted tanks and other small tropical freshwater setups.

Key Features

• Designed for nano aquariums up to 9 litres
• Preset to approximately 25°C
• Compact 10W design for small aquariums
• Fully submersible
• LED operating indicator
• Suitable for tropical freshwater aquariums
• 1-year manufacturer’s guarantee

Specifications

• Power: 10W
• Recommended aquarium size: Up to 9 litres
• Preset temperature: Approximately 25°C
• Voltage: 220–240V AC, 50Hz
• Dimensions: 28 × 20 × 117mm
• Installation: Fully submersible
• Guarantee: 1 year

Installation & Safety

• Install the heater fully submerged before switching it on.
• Allow the heater to acclimatise to the aquarium water before powering it.
• Never operate the heater out of water.
• Use a separate aquarium thermometer to check the water temperature.
• Switch off and allow the heater to cool before removing it from the aquarium.