The water closest to the heater will be the hottest.
Are submersible aquarium heaters safe.
This aquarium heater by cobalt aquatics is a great way to kick off this list of the 11 best aquarium heaters.
It is also sturdily built to withstand damage.
Now this fully submersible heater is small as it only measures 11 x 1 5 x 0 5 inches.
Gravel has a different heat capacity from water and this temperature difference may crack the protective glass tube which is one of the quickest ways to kill your fish.
The 150w it s able to set the temperature from 66 to 96 f in a 40 gallon tank.
Thats why heaters like ebo jagers say do not submerse below this line.
An alternative are submersible aquarium heaters which can be fully submerged in the water of the tank and are usually placed beneath the tank s filter output to heat water as soon as it enters the aquarium environment.
Theres only 2 heaters in north america that are considered fully submersable in canada.
If you have a tall narrow tank place the submersible heater horizontally in the bottom third of the tank.
Thus they are amazing saltwater aquarium heaters.
Because these heaters are completely submersible they are generally more efficient than the hanging aquarium heaters.
Now in the u s.
Another problem with submersible aquarium heaters is that they inefficiently heat your tank.
Our goverment likes to try and keep us safer than your goverment.
Heaters have to have 2 saftey features to make it a fully submersable.
In canada it has to have three.
It can accommodate up to 200 gallons of the tank.
All 9 eheim heater models are 100 completely submersible and come with a new trutemp dial for accurate temperature readings.
Submersible aquarium heaters can be fully immersed in the aquarium water.
How to use submersible aquarium heater.
The process is quite simple.
This is the perfect submersible aquarium heater for owners of large aquarium.
Water from an in line heater flows back inside your tank and circulates evenly distributing the heat.
Check price on amazon.
Suitable for both freshwater and saltwater aquarium viaaqua 300 watt quartz glass submersible heater has a temperature range of 68 93 f.
With 25 50 75 100 150 200 and 300w options there will be a model that is the perfect power for your tank.