Stylish heating for a nano aquarium. The Jolly nano heater is small, compact and extremely strong. This heater is completely submersible. This means it can also be applied under the substrate.
The temperature cannot be adjusted, but the 10 Watt version heats a 10 L aquarium by 4° C and a 20 L aquarium by 2° C. Use the 20 Watt version to heat a 20 L aquarium by 4° C or a 40 L aquarium. aquarium by 2° C. The blue control light indicates whether the heating is switched on.
A nice detail is that the blue control light provides some night/twilight lighting in the evening. The design of the Jolly is already minimalist, making it almost unnoticeable. 2 stickers are included for additional camouflage.
Available in 2 versions: 10 or 20 Watt
| Article | Jolly 10 Watts | Jolly 20 Watts |
| Size: | 29x21x99mm | 28x20x159mm |
| Aquarium capacity 10 liters | +4℃ | - |
| Aquarium capacity 20 liters | +2℃ | +4℃ |
| Aquarium capacity 40 liters | - | +2℃ |
