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.
Tetra 2 15 gallon heater.
The first one lasted two days.
Tetra submersible heater 2 to 15 gallon.
The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees f.
All tetra ht heaters have red.
I purchased the tetra whisper heater 2 15 gallons two times.
Designed for 2 to 15 gal tanks the tetra heater 5 15 provides a steady 78 degree water temperature automatically.
The box and directions both say that the heater will maintain the tank temperature at 78 degrees.
The directions say submerge in water then plug in that s what i did.
Tetra s ht line of heaters are easy to use and work in aquariums ranging from 2 to 55 gallons.
Product title tetra submersible aquarium tank heater 2 15 gallon 50 watt average rating.
Tetra whisper submersible heater nib 5 15 gallon aquariums easily concealed.
A heater is an essential piece of equipment because fish rely on the temperature of the water for their body heat.
The second one lasted one day.
New tetra second nature acura 1000 automatic aquarium heater 300 watts 100 gal.
Keep your fish friends comfortable in this submersible aquarium heater.
Heaters fish can t produce their own body heat.
Here are my thoughts on this tropical fish heater like and subscribe ask comments what have you.
68 72 f ideal water temperature for tropical fish.