USB Mini Aquarium Heater – Adjustable 18–34°C, 10W Submersible Heating Rod for Small Tanks (2L)

This USB-powered mini aquarium heater is ideal for small tanks and aquatic setups. Designed to fit tanks with limited space, the heater includes an adjustable temperature range of 18–34°C (64–93°F), suitable for both freshwater and saltwater use. With a 10W power output and USB low-voltage input, it's perfect for desktops, nano tanks, turtle habitats, or pet water fountains. The explosion-proof quartz design ensures safety and durability, while smart heating control maintains a consistent environment. Recommended for 1–2L of water and tanks up to 30cm in size.

ADJUSTABLE TEMPERATURE RANGE: Easily regulate water temperature between 18°C and 34°C (64–93°F) with external control, ensuring a safe environment for aquatic pets.

USB POWERED & LOW VOLTAGE: Operates via 5V/2A USB power supply (adapter not included), making it safe and efficient for small tanks and pet fountains.

COMPACT & DURABLE DESIGN: Only 5.6cm in length, this thumb-sized heater features explosion-proof quartz material and can work in water levels as low as 2cm.

SMART HEATING SYSTEM: Includes automatic constant temperature and overheating protection, with a digital display and stable heat output.

WIDE APPLICATION: Suitable for small aquariums (1–2L recommended), pet water dispensers, turtle tanks, plant propagation, and shaped/desktop tanks.

SPECIFICATIONS:

Product Name: Mini Aquarium Heating Rod

Material: Quartz, ABS

Power: 10W

Input Power: 5V / 2A (USB)

Temperature Range: Adjustable 18–34°C (64–93°F) or Fixed 26°C (varies by model)

Recommended Water Volume: Approx. 2L (can use two rods for larger tanks)

Minimum Water Level: 2cm

Heater Size: 2.5 × 5.6cm

Power Cable Length: 1.3 meters

Application: Mini aquariums, turtle tanks, pet fountains, plant seedling setups

Included in Package: 1 × USB Mini Aquarium Heater