Heater Wattage For 90 Gallon

  1. FishFish221

    FishFish221 Well Known Member Member

    As the title says. The heater will be set at 26 C and the coldest the temperature around the tank gets is 20 C.
  2. max h

    max h Well Known Member Member

    A pair of heaters in the 250-300 watt range should do. That way there is a backup in case one goes bad.