AQQA Submersible Temperature Controller Freshwater Fish & Aquatic Pets via Aquarium Heaters & Chillers Review

❤️‍🔥【Variable Frequency Energy Saving Fish Tank Heater】Compared with ordinary heater,increase innovation smart variable frequency function(ECO Mode) ,more energy-saving and save money. ECO Mode:Save energy by running the machine at only 50% power.Except in the case of very cold weather, most of the time the heater running on ECO mode, which is more power-saving. ❤️‍🔥【HD Led Digital Controller, 3-color indicator】Real-time display of water temperature, accurate temperature,accurate to 0.1°F.The water temperature is lower than the set temperature over 1°F, Red light on means rapid heating, When the water temperature is lower than the set temperature by 1°F green light on means frequency conversion heating(ECO mode),reach set temperature blue light on means constant temperature stop heating.Automatic shut off when the temperature is reached. ❤️‍🔥【Preventing Mistakenly Touching Function,Rotate Button to Adjust the Temperature】Press and hold the button for 2 seconds to set the temperature. If not,The spin button will be useless. Turn clockwise to increase and counterclockwise to decrease.The staying number flashes 3 times, the temperature setting is successful, will automatically jump to the current water temperature value. The minimum adjustment unit is 0.5°F. Preventing mistakenly touching,Safer for your family, children and fish. ❤️‍🔥【Dual Temperature Control System,Out of water alarm,Over temperature alam】When heater out of water or over temperature,or else error code, smart stop heating and alarm notification. alarm only stop when the error code is eliminated or the heater is powered off. At the same time, the controller has a memory function,no need to reset after a power outage, making your work and life feel at ease. ❤️‍🔥【Explosion-proof Quartz Glass Aquarium Heater Durable and Safer】The heater made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction,faster water heating and long lasting.The shell is a high temperature resistant PC material, which can effectively protect the fish from scalding.Beautiful and fashionable appearance design, decorate your fish tank.