•1.The indicator light is on to indicate that it is heating.
•2.When the heating rod is working, it is recommended to install a water circulation system to achieve a better balance of the fish tank temperature
•3.Do not use the heating rod in sand or gravel, so as not to affect the temperature control.
•4.When cleaning the heating rod, please cut off the power and cool down 15-20 minutes in advance to avoid burns.
•5.Do not use detergents, solvents, acidic liquids to clean.
•6.Do not let children touch and play.
•7.This stainless steel heating rod is only suitable for fresh water
•8.The heating rod must be completely submerged in the water.