The Aquarium Heater Size Guide

Aquarium Heater Size

Aquarium Heater SizeThis page explains:

 

How To Determine Which Aquarium Heater Size You Need


Step 3) Use this table to determine how much wattage the aquarium heater needs to have:

Aquarium size (Not sure?)To raise the water temperature 0.1-5ºF above the room temperature, you need a heater with...To raise the water temperature 5.1-10ºF above the room temperature, you need a heater with...To raise the water temperature 10.1-15ºF above the room temperature, you need a heater with...
5 gallons25 watts50 watts75 watts
10 gallons50 watts75 watts75 watts
20 gallons50 watts75 watts150 watts
25 gallons75 watts100 watts200 watts
40 gallons100 watts150 watts300 watts
50 gallons150 watts200 watts2 x 200 watts
65 gallons200 watts250 watts2 x 250 watts
75 gallons250 watts300 watts2 x 300 watts
How do I determine the volume of my aquarium? (Opens new tab)

 

3 Things To Know About Aquarium Heaters



 


Before you go:


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