🐠 Dive into Safety and Comfort with HiTauing! Made with explosion-proof quartz glass and high-temp resistant materials for longevity. Perfect for fish tanks, aquariums, and small ponds—keeping aquatic life thriving. Experience quick and stable heat conduction for optimal aquatic comfort. Automatic shut-off when out of water or overheating ensures peace of mind. Easily monitor and adjust water temperature with an external digital controller. Auto Power-Off Safety Temp Range: 63-94℉ Explosion-Proof Glass The HiTauing Aquarium Heater is a versatile and reliable submersible heater available in multiple wattages (50W to 500W). It features rapid heating capabilities, intelligent safety mechanisms, and a user-friendly digital display, making it ideal for both freshwater and saltwater environments. Constructed from durable materials, this heater ensures the safety of your aquatic life while maintaining optimal water temperatures.