Small tank owners, this mini aquarium heater is an absolute game-changer for keeping your betta fish, shrimp, or other nano tank inhabitants comfortable! The 10W power is perfect for 1-gallon tanks, and the super compact size means it takes up minimal space and can be easily hidden behind decorations. What's really innovative is the USB power - it runs on 5V 2A, making it super convenient for desktop tanks or situations where outlets are limited. The built-in digital thermometer displays the current water temperature with impressive accuracy (within 0.5°C or 1°F), so you always know exactly what's happening in your tank. The temperature range from 64°F to 93°F covers most tropical fish needs, and it features automatic overheat protection that cuts power if things get too warm. The thickened quartz glass is explosion-proof and corrosion-resistant, which is crucial for aquarium safety. I love the memory function - if the power goes out, it automatically resumes with your previous settings when power returns. Installation is simple with the included suction cup, and it works in both freshwater and saltwater setups. Whether you have a betta tank, shrimp tank, turtle enclosure, or any small aquatic habitat, this heater provides reliable temperature control without the bulk of traditional heaters. The quality feels solid, and the digital display gives you peace of mind that your aquatic friends are staying at their ideal temperature!
Free 30-day returns 
Free 30-day returns
