Review on Efficient hygger 300W 500W Aquarium Heater with External Digital Temperature Controller for 30-120 Gallon Tank - Ideal for Reef Saltwater Fish Tanks by Dora Feldstein

the fact it was well past the return window). I will give the product another chance, although with normal use I burn 2/2 the heating element. Otherwise, the thermometer function worked reliably without any problems. Initial Rating: Overall defective product. It works great, when I'm working, at some point the heating element breaks. The company replaced my heater when it first broke. then good and fast customer service. This week my second heating element which I bought in September 2021 burned out. [.]