Zeetoon 25w aquarium heater automatic thermostat betta fish tank heaters tortoise small water warmer for 2 5 gallon container with 1 stick on thermometer strip 4 1 out of 5 stars 90 10 99 10.
Aquarium heater for 2 gallon tank.
Want your water hotter or colder to suit your specific fish.
Best small aquarium heater for 2 6 to 5 gallon tanks.
Product title tetra submersible aquarium tank heater 2 15 gallon 50 watt average rating.
99 10 99 count 12 68 12 68.
The hydor theo is an adjustable aquarium heater.
Most importantly it s the smallest adjustable heater on the market.
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.
A 25 watt heater for a 2 5 gallon 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.
A 50 watt heater for a 5 10 gallon tank.
Zeetoon 25w aquarium heater automatic thermostat betta fish tank heaters tortoise small water warmer for 2 5 gallon container with 1 stick on thermometer strip 4 1 out of 5 stars 98 11 88 11.
Preparing the best heater for small tanks is also an important task when caring for an aquarium.
The better the heater can run the more ideal the tank will be for fishes to live inside.