300W Submersible Aquarium Heater for Fish & Turtle Tanks with LED Thermometer and Overheat Protection (500W)

VNEKVA 300W Submersible Aquarium Heater is designed for 75-125 gallon fish tanks. Made with quartz explosion-proof glass, it features overheat protection, auto shut-off, and accurate temperature control for safe and reliable heating. Ideal for both freshwater and saltwater aquariums, this compact heater ensures your aquatic pets thrive in a stable environment.

• ‌Accurate Temperature Control ±1°F – Quickly and precisely maintain aquarium water temperature for a comfortable environment for fish and turtles.
• Intelligent Safety Protection – Includes overheat protection, anti-dry burn, and over-temperature safeguards to keep aquatic pets safe.
• Fast Heating & Stable Temperature – Efficiently heats water for 75-125 gallon tanks, maintaining a stable and healthy environment.
• External Controller & Easy Operation – Conveniently adjust temperature without getting your hands wet; LED indicators show heating or stable status.
• Durable Construction – Thick quartz tube and protective casing ensure long lifespan and safe use.