🐠 MQ Titanium Alloy Aquarium Heater: 200/300/500W, Digital LED Display, Submersible with External Thermostat - Perfect for Salt and Fresh Water Tanks Review

Durable Titanium Tube - This aquarium heater is made of premium Titanium Alloy, double seal material, advanced design to ensure safe operation. It has explosion-proof function while being also shatterproof and waterproof. Wide Temperature Range - The temperature of the heater can be adjusted between 20-34°C, 68-93F. It is suitable for many kinds of aquariums, fishes and amphibious turtles. Easy Viewing and Safe Adjusting - It is easy and safe to adjust temperature by the external controller and the temperature will be shown on the LED screen of the heater. Intelligent Temperature Control - It can ensure the temperature constant at the set point as it can adjust heating power automatically if there is any water temperature variation. So that it can avoid temperature mutation and protect fishes. It will stop heating when the water temp reaches to the set temp, restart heating when the water temp is 1°F less than the set temp. The heater is working when the indicator light is red.