Quick Summary
The Neulriscn 100W aquarium heater is a submersible heater with an external temperature controller and LED display. It is stated for fish tanks up to 50L, and the water temperature can be set between 20-34°C with automatic temperature holding once the set point is reached.
The heater also includes overheat protection and an auto-off function when it is out of water. The product page states that it is suitable for fish tanks and turtle tanks, so the installation position and water level matter when choosing it.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Neulriscn, which helps identify the exact heater model. |
| Product type | 100W aquarium heater with external temperature controller. |
| Tank size | Stated for fish tanks up to 50L, so the tank size should be checked before buying. |
| Temperature range | 20-34°C, which sets the usable control range for the heater. |
| Temperature accuracy | Within ±1°C, useful when comparing the level of temperature control needed. |
| Voltage | 220-240V, so the supply should match this rating. |
| Cord length | 3.5 ft power cord, which affects where the heater can be positioned. |
| Heater length | 4.92 inches, useful when checking space inside the tank. |
| Safety functions | Overheat protection and auto-off when out of water. |
| Installation aid | Suction cups are included for mounting in the aquarium. |
What to Compare Before Buying
- Tank capacity: This model is stated for up to 50L. Compare that with your tank size before choosing it.
- Temperature range: The heater covers 20-34°C. Check that this range suits the water conditions you want to maintain.
- Power supply: It uses 220-240V. Make sure the supply matches the heater rating.
- Physical space: The heater is 4.92 inches long, so confirm there is enough room for the unit and its fitted position.
- Installation position: The product is submersible and the text states it should be fully submerged, so tank layout and water level matter.
Compatibility, Size and Fit
The heater is described as suitable for fish tanks and turtle tanks. The text also states that it should be installed vertically in fish tanks and horizontally in turtle tanks, so the intended tank setup affects how it is used.
If tank size, water level or mounting position are important in your setup, check those points before choosing this heater. The stated suction cups and 1.5 m power cord also affect where it can be placed in relation to the tank.
What Else You May Need
You will need a suitable 220-240V supply and a tank setup that allows the heater to be fully submerged as stated. The product page does not add any other required accessories beyond the heater and its mounting cups.
Before You Decide
Confirm the tank size, power supply and installation position before choosing this heater. It is a 100W submersible model with an external controller, so the fit of the tank and the stated 20-34°C control range are the main checks.
If you are setting it up in a fish tank or turtle tank, make sure the water level and mounting position suit the stated installation guidance.





