USB Mini Aquarium Heater Suitable for Small Fish Tanks Constant Temperature Aquarium Heater Immersion-Type Constant Temperature

Description

This mini USB aquarium heater is specifically designed for small aquatic containers. Powered by 5V low-voltage USB, it completely eliminates the risk of high-voltage leakage. Simply connect it to a phone charger or power bank for easy power supply, making it more reliable for use in rentals or desktop tanks.

Compact pen-style design ensures no obstruction of the aquarium view. Secured firmly to the tank wall with a powerful suction cup, installation and removal are effortless with one click. High-quality explosion-proof quartz glass resists acid and alkali corrosion, remaining durable even when submerged in water for extended periods. Featuring built-in intelligent temperature control, the heater automatically shuts off when the desired temperature is reached and restarts after cooling to maintain an optimal water temperature. Paired with a power-off design when out of water, it prevents dry burning, eliminating concerns about equipment damage from forgetting to add water or low water levels. Dual protection ensures added peace of mind.

Ideal for keeping Siamese fighting fish, turtle fry, ornamental shrimp, and small tropical fish warm during winter. Suitable for desktop mini tanks, Siamese fighting fish breeding cups, fry isolation boxes, and small turtle tanks. This compact solution effortlessly addresses the issue of freezing fish in low winter temperatures, providing stable and comfortable water temperatures for small aquatic pets.