Zoo Med Programmable Aquarium Heater 25 W

Zoo Med’s Programmable Aquarium Heaters will keep your aquatic pets at the right temperature, no matter what their requirements. Equipped with an auto-shutoff feature that will engage if the heater is removed from the water, you can rest easy knowing that your pet's safety is our priority. Its available in 25,50,100,150, and 300 watts, so it will heat aquariums as small as 7 gallons and as large as 100 gallons.