Look for a heater that can be precisely calibrated, such as the Eheim Jager Thermostatic 100-Watt Aquarium Heater. Best 5-gallon fish tank: Marineland 5 Gallon Portrait LED Aquarium According to ...

Which 10-gallon aquarium is best? 10-gallon aquariums are a great pick for anyone looking for a medium-sized community or coral tank. 10 gallons may seem like a lot, but it’s actually the ...