Description
Aqua One Glass Nano Preset Heater – 25W
Keep your small aquarium at the perfect tropical temperature with the Aqua One Glass Nano Preset Heater. This high-quality, economical 25W heater comes preset to 26°C, which is an ideal temperature for most tropical fish, so there's no fiddly adjusting needed. Just install it and let it do the work.
It's fully submersible with double insulation for safe, reliable operation. The built-in thermostat switches the heater on and off automatically to hold a steady temperature, and the handy "on" indicator light shows you when it's heating. The automatic shut-off adds extra peace of mind.
Its compact size is ideal for small aquariums up to 25 litres, including betta tanks, shrimp tanks, nano tanks and small tropical community setups. It's suitable for both tropical freshwater and marine aquariums.
Key Features
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Preset to 26°C: An ideal temperature for most tropical fish, with no adjusting needed
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25W heater: Designed for small aquariums up to 25L
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Fully submersible: Can be fully submerged for even heating
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Double insulated: Safe, reliable operation
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Built-in thermostat: Automatically maintains a steady temperature
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Automatic shut-off: Extra safety protection
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Indicator light: Shows when the heater is on
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Tropical and marine: Suitable for tropical freshwater and marine aquariums
Suitable For
Tropical freshwater and marine aquariums up to 25 litres, including betta tanks, shrimp tanks, nano aquariums and small community tanks
Product Specifications
| Specification |
Details |
| Brand |
Aqua One |
| Type |
Glass preset aquarium heater |
| Wattage |
25W |
| Preset Temperature |
26°C |
| Aquarium Size |
Up to 25L |
| Features |
Fully submersible, double insulated, thermostat, auto shut-off, indicator light |
| Suitable For |
Tropical freshwater and marine aquariums |
Safety tips: Let the heater sit in the water for about 15–30 minutes before plugging it in, so the glass adjusts to the water temperature. Always unplug the heater before removing it from the water or doing maintenance.
