【Energy-Efficient & Rapid Heating】 Optimally matched for 25 to 40 gallon aquariums, metal-ceramic element deliver fast, even heat while using less energy. After the initial 72 hour warm-up, it maintains a stable temperature with minimal fluctuation.
【200w Mini Aquarium Heater】 This 200W mini heater is designed for 25 to 40 gallon tanks and comes with a 5.35 ft power cord for flexible placement. Its slim and strong suction cups allow easy, space-saving installation in betta bowls, nano tanks, and shallow turtle habitats.
【Enhanced Safety & Automatic Protection】 Built with waterproof, safety-insulated materials. The heater automatically shuts off if removed from water and features smart self-diagnosis—E1 indicates dry-run protection, E3 signals overheat protection. Auto-memory restores your settings after any power interruption.
【Accurate Digital Temperature Control】 Adjust the temperature precisely between 68 °F and 93 °F . A clear LED display shows the current temperature and any error codes. Use the external controller to adjust settings without wetting your hands, and enjoy consistent, reliable heating for a healthy aquarium environment.
【Durable, User-Friendly & Reliable】 Built with robust materials for long-term use and trusted performance. Simple to operate: hold the button for 3 seconds to switch between °C/°F. For best results, install vertically in fish tanks or horizontally in turtle tanks—do not bury in substrate.
