Quick Summary
The PYPABL 400W aquarium heater is a submersible heater for fish tanks and turtle tanks, with an external controller for temperature setting. It is stated for 150-400L tanks and can be used in seawater or fresh water.
The stated temperature range is 20-34°C / 68-93°F. The heater uses a 1.75 m power cable, a UK standard plug, and includes suction cups, a thermometer strip and a bottom protective cover.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Power | 400W heater. Check this against the tank size and heating requirement for your setup. |
| Tank capacity | 150-400L stated use range. Make sure your aquarium falls within this range before choosing an offer. |
| Temperature range | 20-34°C / 68-93°F. Compare this with the temperature you need to maintain. |
| Controller | External temperature controller. This keeps the adjustment point outside the tank. |
| Water type | Suitable for seawater and fresh water. |
| Cable length | 1.75 m power cable. Check the distance from your socket to the tank position. |
| Plug | UK standard plug. |
| Included items | Heater, external controller, 3 suction cups, thermometer strip and bottom protective cover. |
What to Compare Before Buying
- Tank size: The stated range is 150-400L, so compare your aquarium capacity with that figure.
- Temperature range: The adjustable range is 20-34°C, so check whether it covers the water temperature you want to maintain.
- Power and cable length: The heater is 400W and has a 1.75 m cable, so confirm both the heating level and socket position suit your setup.
- Included fittings: The package includes suction cups, a thermometer strip and a bottom protective cover, which may matter if you want the complete fitting set.
- Water type: It is stated for seawater and fresh water, so match it to the type of tank you keep.
What Is Included
- 1 x 400W aquarium heater
- 1 x external controller
- 3 x suction cups
- 1 x thermometer strip
- 1 x bottom protective cover
Before You Decide
Confirm that your tank falls within the stated 150-400L range and that the 20-34°C control range suits your aquarium. Check the 1.75 m cable reach, the UK plug, and whether you want the included fittings before choosing an offer.





