There are other good heaters out there.
Tetra submersible heater instructions.
The submersible heater prevents overheating for extended heater life.
68 72 f ideal water temperature for tropical fish.
The heater is also fully submersible and can be installed vertically or horizontally.
When the tank goes to 77 the light turns red the heater is on and working to heat the water back up to 78.
It keeps the tank at a stable 78.
Buying a heater too small for your tank can cause under heating.
Tetra ht submersible aquarium heater at petsmart.
Adjust your thermostat up or down accordingly and recheck your temperature every four to six hours until your desired temperature is reached.
For use with 2 10 gallon aquariums tetra ht10 submersible aquarium heater electronic thermostat makes sure your tank is always at a comfortable temperature.
All tetra ht heaters have red green indicator lights to let you know when the heater is heating red or on standby green.
Heaters fish can t produce their own body heat.
Be sure purchase the correct heater for your tank size.
I ve had tetra heaters in the past.
Fluval is ok but not temperature shock proof.
Tetra heaters are really basic and cheaply made.
The indicator light lets you know when water is being heated or when it is at the correct temperature.
Tetra ht aquarium heater high performance heater with different power settings.
Shop all fish heaters online.
Submersible heater that can be installed vertically or horizontally.
The low voltage thermostat maintains water at 78 f without any adjustment required.
Tetra submersible heater has an electronic thermostat that automatically maintains water temperature.
Temperature setting button to preselect the desired water temperature within the range of 19 c to 31 c at 0 5 c intervals.
It has a tiny green light to show that the temp is 78.
Ideal water temperature for goldfish.
They don t last and not very accurate.
Allow your submersible heater to operate for 24 hours then check your aquarium temperature.
The strong glass tube is heat and shock resistant.