GlintBay 100W Submersible Digital Aquarium Heater for 50L Tanks

£15.99 (as of 09/30/2026 03:07 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The GlintBay 100W submersible aquarium heater is made for 50L tanks and includes an LED temperature display, thermometer and external touch controller. It has a stated temperature range of 15°C to 34°C, plus automatic shut-off protection and 4 suction cups for mounting.

SKU: B0G2MN5TJ3 Category:

Quick Summary

The GlintBay 100W submersible aquarium heater is made for 50L tanks and includes a digital temperature display with an external touch controller. It is designed to let you adjust and monitor tank temperature, with the stated range of 15°C to 34°C.

This heater also includes a thermometer and automatic shut-off protection. The product is intended for small aquariums and similar tanks, including setups named for betta fish and turtles.

Key Details

DetailVerified information and buyer relevance
BrandGlintBay – the brand name used for the heater.
Power100W – the stated heater power.
Tank size50L aquariums – check that this matches your tank volume.
Temperature range15°C to 34°C – the stated adjustment range.
Accuracy±1°C – the stated calibration accuracy.
ControlsExternal touch controller – used to adjust and monitor the set temperature.
Safety featureAutomatic shut-off when water temperature exceeds 34°C, the preset target temperature is reached, or the heater is removed from water.
Included indicatorThermometer and LED temperature display – helps with temperature monitoring.
Mounting4 suction cups – for securing the heater in place.
ConstructionShatterproof quartz – the stated heater material.

What to Compare Before Buying

  • Tank volume: This model is listed for 50L aquariums, so compare that figure with your tank size.
  • Temperature range: The heater is adjustable from 15°C to 34°C, so check that this suits the conditions you want to maintain.
  • Control method: It uses an external touch controller, which is worth checking if you prefer visible, outside-the-tank adjustment.
  • Mounting method: Four suction cups are included, so confirm your tank layout can accommodate that type of fitting.

Compatibility, Size and Fit

This heater is a submersible model for aquariums. The key fit check is tank volume, since the stated rating is for 50L tanks. It is also described as suitable for small fish tanks, betta fish tanks and turtle tanks, so the setup should match the heater’s stated use and the space available inside the tank.

Important Limitations

The main buying limit here is the stated 50L tank rating. If your aquarium is larger or smaller, compare against a heater that matches the tank volume more closely. The temperature range is also fixed between 15°C and 34°C, so it will not suit buyers who need settings outside that range.

Before You Decide

Confirm that your aquarium is 50L and that the 15°C to 34°C range suits your setup. Check that you want a submersible heater with an external touch controller, thermometer, LED display and suction-cup mounting before choosing an offer.

Brand

GlintBay

Manufacturer

GlintBay Lighting

Binding

Misc.

Product Group

Pet Products

Model

GBYGJRB018

Warranty

1 year warranty

Color

Black

Energy Efficiency Class

E

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