Fish Tank Heaters & Aquarium Thermometers | PetSmart
The 25 gallon model is known as being one of the best betta fish heaters as it can heat water in small 7 gallon tanks up to 78 degrees F.
You can definitely have this affordable heater for your 2.5 gallon or smaller fish tank. This 7.5 heater from Deep Blue Professional will not disappoint you at all, as it offers great accuracy and precision in controlling the temperature of your fish tank.
No matter how small is the size of your fish tank, using a heater is crucial. So, if you have a betta bowl of 1 – 1.5 gallon, you definitely going to need a quality heater like the Bettatherm mini size betta bowl heater.
Fish Tank & Aquarium Heaters | PetSmart
Aquarium & Fish Tank Heaters, Chillers & Thermometers | Petco
The Fluval E fish tank heater ensures that you have live data from your aquarium, always keeping you on top of things. The temperature in your aquarium is constantly monitored and displayed on a small LCD screen – in real-time. If the temperature goes outside the preset values by +/- 2°F, the screen will change in color, alerting you of any risks. If any external factors (like an aquarium chiller) cause a >5.5°F change in temperature, the screen will flash to draw your attention.The Fluval Marina Mini is an inexpensive, compact heater from Hagen, one of the most highly-regarded companies in the fishkeeping business. At only 6 inches in length, this submersible heater can find a home in even the smallest or most oddly-shaped Betta tanks, and the included bracket and suction cups make installing it a breeze.This is a fully submersible aquarium heater known for its durability and one can count on it to last for several years. It features a PTC heating element as well as a shatterproof glass, which comes in handy when heating small fish tanks from about 5 - 10 gallons. The PTC patented heating system allows for a system that guarantees safety. We liked that you can fully submerge the heater, so you could lie it down on the bottom of the tank out of sight.With a name like Marina C17 Compact Heater, what could possibly go wrong? In addition to being easy to set up, this fish tank is ideal for use in plastic and glass aquariums, particularly small ones. It is an unbreakable heater that comes as one unit and ideal for fish tanks with a capacity of 3 gallons. It transforms any fish tank into a tropical tank. It is also easy to set up, use, reliable and a great option for those who are keeping fish for the first time.