Quick Summary
The GERUI Aquarium Mini Heater is a 30W aquarium heater for 15L tanks with a stated temperature control range of 20°C to 34°C. It is described as a fully submersible unit for fresh water and sea water, with a temperature display and an indicator light.
This heater uses a 100-240V, 50/60Hz power supply. If you are comparing offers, check the tank size, the stated power rating and the intended water type so the heater matches your setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | GERUI – useful for confirming the exact model family. |
| Product type | Aquarium mini heater – intended for aquarium heating. |
| Tank size | 15L – check this against the size of the tank you plan to heat. |
| Power rating | 30W – a key specification when comparing heater size and output. |
| Power supply | 100-240V, 50/60Hz – check this against your local power setup. |
| Temperature range | 20°C to 34°C – the stated control range for the unit. |
| Water type | Fresh water and sea water – confirm this matches the aquarium environment. |
| Maximum immersion depth | 120 cm – important for placement and installation. |
| Included display features | Temperature display and indicator light – useful for checking operating status. |
What to Compare Before Buying
- Tank size: This heater is stated for 15L aquariums. Compare that with the volume of your tank.
- Power rating: The 30W rating matters when choosing a heater for a small aquarium.
- Temperature range: Check whether the 20°C to 34°C range suits the fish or setup you are planning.
- Water type: It is stated for fresh water and sea water, so match it to your aquarium type.
- Power supply: Confirm the 100-240V, 50/60Hz supply fits the equipment and region you plan to use it in.
Before You Decide
Confirm the 15L tank rating, the 30W output and the 20°C to 34°C control range before choosing an offer. Also check that the fully submersible design and stated water type match your aquarium setup, and follow the manufacturer’s instructions for installation and use.
Care, Cleaning and Storage
The heater is described as using waterproof components and double layer waterproof protection. Keep it in line with the stated immersion and installation requirements, and allow it to be used only within the aquarium setup it is intended for.
