🐠 ZMS Submersible Aquarium Heater: Intelligent LED Display, Quartz Shell Safety, Dual Temperature Control Review

🐟【SPECIFICATION】- 500W, 110-120V, 18 inch long, suitable for large fish tank up to 70-80 Gallons water. Using environment: the aquarium heater should be used in the environment with water circulation (the aquarium heater should be placed near the water flowing in the fish tank, the heating effect is better). 🐟【DUAL TEMP ADJUSTABLE】- External Internal Dual Temperature Control are available for this fish tank heater, it can be adjusted between 68-94°F. You can set the temp to one of these values on the dial by rotating the pointer or external touch-button controller on this aquarium heater adjusts the temperature without getting your hands wet. very convenience to operate and use this fish tank water heater. 🐟【SAFETY PROTECTION】- This aquarium heater can effectively maintain the tank water in the constant temp you set, stop heating when the water temp is 1.5-2°F above the set temp and restart heating when the water temp is 1.5-2°F below the set temp. 🐟【BLAST-PROOF】- Our aquarium heaters Made of shock resistant quartz glass, covered with double sealed case, explosion-proof and no electricity leakage, preventing your pets being scalding. Can be used in fresh water and salt water aquariums. 🐟【BUY ONE GET ONE IN FREE】- Our fish tank heaters come with an extra thermometer to show the accurate tank temperature to avoid overheat or freeze. It provide a constant warm environment for your pet fish to stay healthy.