10W Mini USB Fish Tank Heater – Premium Glass Aquarium Heater
Perfect for nano tanks and small aquariums, this 10W USB-powered heater ensures precise temperature control for tropical fish, shrimp, and bettas. Crafted from high-quality borosilicate glass, it resists cracking and provides even heat distribution. The compact design fits seamlessly in mini tanks (1-5 gallons) without clutter. Plug-and-play USB compatibility allows easy connection to power banks, laptops, or adapters—ideal for desktop offices, dorm rooms, or travel setups. Energy-efficient 10W operation maintains a stable environment while reducing electricity costs. Sleek, fully submersible construction with a waterproof seal ensures safety and durability. A must-have for hobbyists seeking reliable heating in confined spaces. Buy wholesale at unbeatable prices—stock up for global resale or bulk projects.