About This

• Safe & Reliable Protection: Our aquarium heater prioritizes your fish's safety,features dry-run auto shut-off to prevent overheating when accidentally out of water, and over-temperature alert (E1) that triggers promptly if temp exceeds safe range. Quartz tube heating ensures stable heat output without cracking, keeping your aquatic pets safe
• Precise Temp Control: Fish tank water heater With 59-95℉(15-35℃) adjustable range, supports 1℃ one-key temp adjustment ±1℃ . It auto-starts heating when temp drops below set value and stops when target temp is reached, maintaining a constant environment for fish.
• User-Friendly Design: Submersible water heater equipped with a clear digital display screen for real-time temp reading, and an external button controller for easy operation without touching water. 0.98in ultra-thin body fits low-water-level tanks, saving space and avoiding blocking views.
• Multiple Wattage Options: 50W heater ideal for 5-10 gallon tanks, 100W aquarium heater for 10-20 gallons, 150W tank heater for 20-30 gallons, 200W aquarium heater for 30-40 gallons. Meets different tank size needs, suitable for freshwater and saltwater aquariums.
• Durable & Efficient: Quartz wire heating element heats up quickly and evenly, energy-saving. High-quality materials resist corrosion and wear, ensuring long service life. Simply use the suction cups to mount the heater vertically or horizontally,perfect for both beginner and experienced aquarists.