Quick Summary
The U-picks 500W submersible aquarium heater is made for larger fish tanks and includes an external LED digital temperature controller. It is described with a temperature adjustment range of 20-34 °C and a stated aquarium size range of 350-500L.
The heater uses quartz glass and is described as a submersible unit with a protective cover. The controller is fitted outside the tank, which keeps the adjustment point separate from the water.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | U-picks, so the product can be matched against the same branded heater range. |
| Product type | Submersible aquarium heater with external LED digital temperature controller. |
| Power | 500W, which is a key check for aquarium size and heating requirement. |
| Temperature range | 20-34 °C, which defines the available set range. |
| Stated aquarium size | 350-500L aquarium, which is the main capacity check before choosing this heater. |
| Material | Quartz glass, with a protective cover described in the product copy. |
What to Compare Before Buying
- Aquarium volume: This model is stated for 350-500L aquariums, so compare that range with the size of your tank.
- Temperature range: The adjustment range is 20-34 °C, so check that this covers the water temperature you want to set.
- Controller position: The LED controller is external, so make sure you have a suitable place outside the tank for it.
- Power requirement: At 500W, confirm that the heater rating is right for your setup and electrical supply.
Compatibility, Size and Fit
This heater is for aquariums within the stated 350-500L range. It is a submersible heater, and the heater body is described as needing to be fully submerged during operation. The controller is designed to sit outside the tank, so the layout around the aquarium matters when choosing where to place it.
What Else You May Need
You will need a suitable aquarium setup that allows the heater to sit fully submerged in water. If the tank layout makes water movement uneven, the heater should be positioned near a flowing area as described in the product copy.
Safe Use and Important Precautions
The heater body must be fully submerged in water during use and must not be buried in sand or mud. The product copy also says it should be installed near a water-flowing area to help avoid uneven heating. Follow the manufacturer’s instructions carefully before use.
Before You Decide
Confirm the tank volume, the 20-34 °C adjustment range, and whether you have space for the external controller. The heater body must be fully submerged during operation, so the tank setup needs to suit that requirement.





