Fluval is ok but not temperature shock proof.
Tetra submersible heater instructions.
Tetra s ht line of heaters are easy to use and work in aquariums ranging from 2 to 55 gallons.
The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees f.
I actually can t even find a place on the heater where there would be a light.
Tetra ht submersible aquarium heater with electronic thermostat.
Shop all fish heaters online.
Keep your fish friends comfortable in this submersible aquarium heater.
Heaters fish can t produce their own body heat.
Choose a submersible aquarium heater that provides 5 watts per gallon.
For example a 20 gallon tank would require a 100 watt heater.
Ideal water temperature for goldfish.
I ve had tetra heaters in the past.
A heater is an essential piece of equipment because fish rely on the temperature of the water for their body heat.
Designed for 2 to 15 gal tanks the tetra heater 5 15 provides a steady 78 degree water temperature automatically.
Large aquariums lose heat more slowly than small tanks allowing you to buy a heater with as few as 3 watts per gallon.
I think aqueon hydor cobalt and jager are good heaters and fast acting.
It can accommodate up to 200 gallons of the tank.
It was supposed to have a red light that would come on when heating the water.
Ok so when we set up our 5 gallon tank we bought one of the tetra 2 15g submersible heaters from walmart.
They don t last and not very accurate.
After a month of having the tank i have never once seen the light come on.
Tetra ht aquarium heater high performance heater with different power settings.
Temperature setting button to preselect the desired water temperature within the range of 19 c to 31 c at 0 5 c intervals.
There are other good heaters out there.
Tetra heaters are really basic and cheaply made.
Just submerge the heater in the water attach it to the side of the aquarium with the convenient suction cups and let it get to work heating the water.
68 72 f ideal water temperature for tropical fish.