USB Mini Aquarium Heater | 10W Submersible Constant Temperature Heating Rod for Small Fish Tanks | NAUTILUS AND CO.

Stable Warmth for Nano Tanks & Small Aquariums

Maintain a consistent 26°C (79°F) in your small fish tank, shrimp tank, or aquatic terrarium with this compact USB-powered heater. Designed for tanks up to 2.5L, it delivers reliable constant-temperature heating in a thumb-sized form factor that won't disrupt your aquascape.

Features

• Constant 26°C temperature — automatic shut-off when target temp is reached
• USB-powered (5V 2A) — connects to any phone charger or power bank
• Compact design — 8.5cm heating rod, nearly invisible in nano tanks
• Quartz explosion-proof housing — durable and safe for submersible use
• Works in fresh and saltwater tanks, pet water dispensers, and turtle tanks
• Red/green LED indicator — red = heating, green = target temperature reached
• Minimum water level: 2cm

Ideal For

Nano fish tanks, shrimp tanks, betta tanks, small aquatic terrariums, and pet water dispensers up to 2.5L.

Specifications

Power: 10W | Input: DC 5V 2A (USB) | Temperature: 26°C constant | Heating rod length: 8.5cm | Cable length: 1.2m | Suitable for: up to 2.5L water capacity

Note: This heater does not display a digital temperature reading. Use a separate aquarium thermometer to monitor tank temperature.