Ideal for both freshwater and marine environments, the Aquael Ultra Heater provides precise heat that can be monitored on the built-in electronic thermostat. The Ultra Heater is encased in impact-resistant plastic to protect the heater from aggressive fish, large turtles, or accidental bumps.
- 25W is suitable for aquariums between 2.64 - 6.6 gallons in size.
- 50W is suitable for aquariums between 3.9 - 13.2 gallons in size.
- 75W is suitable for aquariums between 9.2 - 19.8 gallons in size.
- 100W is suitable for aquariums between 15.8 - 26.4 gallons in size
- 150W is suitable for aquariums between 23.7 - 39.6 gallons in size.
- 200W is suitable for aquariums between 34.3 - 52.8 gallons in size.
