Best 10 aquarium heaters submersible Review

Features

• 【Accurate Temperature and UltraSafe Protection】This upgraded aquarium heater is a fully-electronic high-quality heater. Advanced water sensors and IC chips combined with PID precision electronic algorithm technology make the temperature accurately controlled within ±1℉; Buil-in multiple safety functions: run-dry, overheat and low temp protection, which can intelligently monitor temp at any time and give maximum protection, don't worry about it will “cook” your love fish!
• 【Intelligent Frequency Fast Heating】Made of high-purity nickel-chromium heating wire, combined with electronic technology to achieve intelligent frequency conversion temperature control, ultra-fast heat conduction, more stable & energy-saving. When water temp is low, the heater will work at the highest power, quickly and stably conduct heat to the surroundings; when close to the set temp, it will automatically and smoothly reduce power to reach the set temp and constant temperature.
• 【Enhanced Explosion-Proof】The submersible water heater is made of thickened explosion-proof quartz glass, high-density silicon carbide sand filler in the tube makes the tank heater evenly and effectively prevents electric leakage. Pretty anti-scald shell design prevents accidental damage while avoiding scalding small creatures, it's also great for the aquarium crowds who attach great importance to the beauty of the aquarium.
• 【LED Display and Easy to Use】Upgraded LED backlight temperature display with indicator lights can clearly observe the working status and water temp in real-time. External touch thermostat, cyclic 59℉~94℉ / 15℃~34℃ adjustable temperature; ℉/℃ temp units can be switched, simple to use and avoid wet hands. Come with 4 powerful suction cups for exchange, can easily and firmly place anywhere in the aquarium, either vertically or horizontally.
• 【Quality Assurance】300W aquarium heater with 5.9FT + 4FT lengthen cable(U.S. UL Certified), AC 110~120V/60Hz, great for 40~80 gallon water tank! Before being dispatched to customers, each heater undergoes our computer-assisted testing to insure the highest possible precision of operation. Our customers mean the world to us! We promise to be there for you whenever needed, 1 year warranty, no stress return.