Quick Summary
The Hidom Pro-Heat HT 8100 is a 100 W aquarium heater for fish tanks, with thermostat control and a stick-on thermometer included. It is described as a fully submersible heater for fresh and salt water use.
The stated tank guidance is up to 100 litres, and the heater is 21.5 cm long. It is also described as having an on-off light that shows when the heater is operating.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Hidom. This identifies the product range. |
| Model | Pro-Heat HT 8100. Check this matches the heater you need. |
| Power | 100 W. Compare this with the heating level required for your tank setup. |
| Tank guidance | Suitable for tanks up to 100 litres. Make sure this matches your aquarium size. |
| Length | 21.5 cm. Check available space in the tank before choosing. |
| Use | Suitable for fresh and salt water. This matters if you run a marine or freshwater tank. |
| Included thermometer | Stick-on thermometer included. Confirm this suits the way you monitor water temperature. |
| Mounting | Two rubber suckers with clips included. These help secure the heater to the tank side. |
| Protection rating | IP68. Keep to the intended submerged use and follow the manufacturer’s instructions. |
What to Compare Before Buying
- Tank size: This heater is stated as suitable for tanks up to 100 litres. Compare that figure with your aquarium volume.
- Heater length: At 21.5 cm long, it is worth checking that the heater fits the space available in the tank.
- Water type: It is stated for both fresh and salt water, so confirm that this matches your aquarium type.
- Temperature monitoring: A stick-on thermometer is included, but you may still want to compare how you prefer to check water temperature.
- Mounting method: The included suction cups and clips support side mounting, so check that this suits your setup.
Compatibility, Size and Fit
This heater is described as fully submersible and can be placed vertically or horizontally in the aquarium. The 21.5 cm length is an important fit check, especially in shallow tanks or smaller installations. Confirm that your tank layout leaves enough room for the heater position you intend to use.
What Is Included
- Hidom Pro-Heat HT 8100 100 W aquarium heater
- Stick-on thermometer
- Two rubber suckers with clips
Before You Decide
Check that the 100 litre tank guidance matches your aquarium size, and confirm that the 21.5 cm heater length fits the available space. If you need temperature monitoring and mounting accessories included, this version brings both with the heater.
Follow the manufacturer instructions for installation and use, especially if you are setting it up in a sealed or heavily stocked tank.
