Eheim Jager Thermostat Heater, 150W is a fully submersible, waterproof heater that's suitable for both fresh and saltwater aquariums. These heaters will automatically shut off when out of water so there's no danger of them running dry. Because this Eheim Jager Heater is made of laboratory glass, it's shatterproof and resists cold water shock.
- Precise temperature control for saltwater and freshwater aquariums
- Submersible with dry-run protection
- Recommended for aquariums: 53-79 gal