Features 50-Watt heater designed for aquariums up to 15 US Gal / 50 L Advanced electronic construction provides superior accuracy, stability and long-term performance 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations 360° indicator light ring displays heat mode clearly from any angle (illuminates RED when heating function is engaged and BLUE when desired temperature is achieved) In absence of water, the T-Heater automatically cuts power to prevent overheating Heater Guard provides additional protection against breakage Large grip dial easily adjusts water temperature from 72-90˚F / 22-32˚C Fully submersible design allows for placement anywhere in aquarium either vertically or horizontally For aquarium use only When any electrical equipment is being used around salt water, extreme caution should be taken Features 100-Watt heater designed for aquariums up to 30 US Gal / 100 L Advanced electronic construction provides superior accuracy, stability and long-term performance 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations 360° indicator light ring displays heat mode clearly from any angle (illuminates RED when heating function is engaged and BLUE when desired temperature is achieved) In absence of water, the T-Heater automatically cuts power to prevent overheating Heater Guard provides additional protection against breakage Large grip dial easily adjusts water temperature from 72-90˚F / 22-32˚C Fully submersible design allows for placement anywhere in aquarium either vertically or horizontally For aquarium use only When any electrical equipment is being used around salt water, extreme caution should be taken Features 150-Watt heater designed for aquariums up to 45 US Gal / 150 L Advanced electronic construction provides superior accuracy, stability and long-term performance 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations 360° indicator light ring displays heat mode clearly from any angle (illuminates RED when heating function is engaged and BLUE when desired temperature is achieved) In absence of water, the T-Heater automatically cuts power to prevent overheating Heater Guard provides additional protection against breakage Large grip dial easily adjusts water temperature from 72-90˚F / 22-32˚C Fully submersible design allows for placement anywhere in aquarium either vertically or horizontally For aquarium use only When any electrical equipment is being used around salt water, extreme caution should be taken Features 200-Watt heater designed for aquariums up to 65 US Gal / 200 L Advanced electronic construction provides superior accuracy, stability and long-term performance 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations 360° indicator light ring displays heat mode clearly from any angle (illuminates RED when heating function is engaged and BLUE when desired temperature is achieved) In absence of water, the T-Heater automatically cuts power to prevent overheating Heater Guard provides additional protection against breakage Large grip dial easily adjusts water temperature from 72-90˚F / 22-32˚C Fully submersible design allows for placement anywhere in aquarium either vertically or horizontally For aquarium use only When any electrical equipment is being used around salt water, extreme caution should be taken Features 300-Watt heater designed for aquariums up to 80 US Gal / 300 L Advanced electronic construction provides superior accuracy, stability and long-term performance 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations 360° indicator light ring displays heat mode clearly from any angle (illuminates RED when heating function is engaged and BLUE when desired temperature is achieved) In absence of water, the T-Heater automatically cuts power to prevent overheating Heater Guard provides additional protection against breakage Large grip dial easily adjusts water temperature from 72-90˚F / 22-32˚C Fully submersible design allows for placement anywhere in aquarium either vertically or horizontally For aquarium use only When any electrical equipment is being used around salt water, extreme caution should be taken What’s Included Mounting brackets and suction cups Heater
