5 Best Freshwater Aquarium Heaters of 2021

Guide to Freshwater Aquarium Heaters

Choosing the right heater for your aquarium is of utmost importance. Whether you have a saltwater or freshwater tank, there are various factors to consider when purchasing one so that it will work properly and effectively. In this blog post, we have compiled a list of five great heaters for both types of tanks to help guide you in your search!

Why Freshwater Aquarium Heaters are needed?

Your aquarium is home to cold-blooded creatures who depend on the heater to regulate their water temperature. Without it, they would be at risk of a variety of health problems including hypothermia from being too cold or hyperthermia from being too warm. Freshwater fish tanks need heat or not according to the type of fish you want to keep. Some species of freshwater fish thrive in warmer water, while others can only survive in cooler water.

Ceramic heaters offer cheap price points with high wattage which makes them great for larger tanks containing lots of fish at once as well as saltwater aquariums where evaporation isn’t an issue. They also provide accurate control over water temperature so they’re perfect if you’ve never had one before.

What are some features I should look for in an Aquarium Heater?

An aquarium needs to have both salt and fresh water if you want fish that need different temperatures, but there are also heaters designed specifically for these purposes as well! Keep your eyes peeled out for low-wattage models because this is safe enough for any type of fish without risking overheating them while still providing sufficient heat output to keep the tank stable.

Heater One: Hygger Heaters – This company offers a variety of heaters that will work for saltwater and freshwater tanks, with both external and internal heating. They also offer different sizes in their models so you can choose the right one to meet your tank’s needs! The exterior is made from PVC insulation foam which provides an excellent thermal barrier against outside temps or other environments where your heater might be used at different times throughout the day. It has high wattage making it safe for all types of fish while providing accurate control over water temperature.

Sizing a tank heater (or heaters) is based on the water volume of the tank, the average temperature in the room where the tank is located, and the desired water temperature for the tank. For the heater wattage, the basic rule of thumb is to use between 2.5 and 5 watts per gallon of actual water volume in the aquarium.

Best Freshwater Aquarium Heaters – FAQ

How do you size an aquarium heater?

How long does it take to heat up a 75 gallon fish tank?

between 30 and 40 minutes

How do I install a heater in my fish tank?

place the heater to the back or side of your fish tank using suction cups, making sure it is near the maximum water flow for even heat distribution. Preferably, place it near the filter outlet or inlet, in the stream of a powerhead, or next to an air pump where the water flows directly past the heater.

What wattage heater do I need for my aquarium?

For the heater wattage, the basic rule of thumb is to use between 2.5 and 5 watts per gallon of actual water volume in the aquarium. However, often more wattage is required, depending on how much you want to raise the temperature.29 Aug 2019

Can I put my aquarium heater under the gravel?

The answer about whether it’s a good idea to let your heater touch the gravel substrate is “no.” This is the rule for any glass-encased heater, though there are related issues and not every heater is the same. Even if the heater is placed gently against the gravel substrate, it is still in danger.

Should aquarium heater be fully submerged?

Submersible aquarium heaters can be fully immersed in the aquarium water. If your submersible heater has an internal thermostat, it is usually more efficient if you position it horizontally in the tank, and fairly low in the water column.

Do you fully submerge a fish tank heater?

Submersible aquarium heaters can be fully immersed in the aquarium water. If your submersible heater has an internal thermostat, it is usually more efficient if you position it horizontally in the tank, and fairly low in the water column.

How do I know if my fish tank heater is working?

Where does the heater go in a 55 gallon tank?

Position your heater near a filter inlet/outlet or a circulation pump to ensure even heat distribution. Submersible aquarium heaters can be installed horizontally near the bottom of the tank for best results. They can also be positioned vertically if that is your preference.

How long does it take for a 55 gallon fish tank to heat up?

24 hours

How long does it take for a fish tank heater to heat up?

24 hours

Is heater necessary for aquarium?

If you are keeping tropical fish, you will need a heater. A heater insures that a tank doesn’t get too cool, and that the temperature stays steady during the course of the day, even when the room cools off (e.g., at night). Submersible heaters stay completely below the water.

What size heater do I need for a 65 gallon aquarium?

A 65 gallon aquarium will need a heater capable of about 200-300 watts. * We recommend you use 2 heaters rather than one super-strong one. Make sure you aren’t purchasing a heater that is much too strong for your aquarium. A 100 watt heater will certainly be too much for a 10 gallon aquarium!

What is the best aquarium heater brand?

– Best Overall: Aqueon Adjustable Pro Aquarium Heater at Amazon.
– Best for Turtles: Tetra Fauna Aquatic Reptile Heater at Amazon.
– Best Electronic: Fluval E Electronic Heater at Chewy.
– Best Titanium: Finnex Hang-On Electronic Controller Aquarium Heater at Amazon.
– Best In-Line Heater:

Should fish tank filter be fully submerged?

Internal filters must be completely submerged in the water to work correctly. The air bubbles create much-needed movement in the water that allows it to filter the liquid throughout the entire tank. The filter can be affixed with suction cups to the tank walls, or placed on the ground of the tank.12 Feb 2020

How long do aquarium heaters take to heat up?

24 hours

How many gallons can a 50 watt heater heat?

Aquarium Heater Size Guide
————————–
10 Gallon/40 Liter
20 Gallon/75 Liter
25 Gallon/100 Liter
40 Gallon/150 Liter

Are submersible aquarium heaters safe?

Fish tank heaters are perfectly safe if you take proper precautions and measures before installation. As an aquarist, you ought to remember that aquariums are not always built to withstand excessive heat.9 Nov 2020

What aquarium fish do not need a heater?

Does a fish tank heater get hot?

An aquarium heater converts electricity to heat. All aquarium heaters will turn itself off once they have reached the temperature of the setting. No need to worry if the water will overheat. If the water gets colder than the set temperature, the heater will automatically turn itself on.