Rena SmartHeater Submersible Aquarium Heater Features:
• LED light blinks to alert you to temperature fluctuations of 5° either way so that you can take appropriate measures.
• Functions as a filter heater as well as an aquarium heater
• Flow-through design allows even circulation of heat
• Temperature ranges form 69-93°F
• Unbreakable design is safe to the touch: even when running
• 6 ft. cord
• UL listed
• Fresh or saltwater application
• 2 Year Manufacturer's warranty

Five Models for Different Tank Sizes
SmartHeater 50w: Up to 20 gal 8"	SmartHeater 100w: up to 35 gal 8"	SmartHeater 150w: 50 gal 9.5"	SmartHeater 200w: Up to 70 gal 11.5"	SmartHeater 300w: Up to 90 gal 13.75"

Ebo Jager Submersible Aquarium Heater Features:
• Perfect for freshwater or saltwater use
• 6 foot double insulated power cord
• 2mm thick shock resistant Pyrex glass construction
• Temperature is adjustable from 65°F and 93°F
• Precision bi-stable thermostat
• Free from radio and TV interference
• Over 50 years of experience

Eight Models for Different Tank Sizes
Jager Heater 50w: Up to 10 gal	Jager Heater 75w: 10-20 gal	Jager Heater 100w: 20-30 gal	Jager Heater 125w: 30-40 gal
Jager Heater 150w: 40-50 gal	Jager Heater 200w: 40-75 gal	Jager Heater 250w: 65-90 gal	Jager Heater 300w: 75-100 gal

Constructed of shatterproof glass which makes them break resistant under normal circumstances. Models up to 150w are some of the smallest available.

Hydor THEO Submersible Aquarium Heaters Features:
• Easy to read temperature dial changes in 1°F increments.
• PTC heating film (similar to your car's window defroster film) is efficient and enables them to withstand dry conditions for a short time.
• Automatically turns itself off if not submersed.
• Can be installed vertically or horizontally as long as they are submersed.Indicator LED light lets you know when it is functioning.
• 6 Ft power cord
• UL listed
• Freshwater and Marine
• Manufacturer offers 2 year warranty

Seven Models for Different Tank Sizes
THEO 25w: 2-10 gal aquarium 7"	THEO 50w: 5-15 gal aquarium 7"	THEO 100w: 15-30 gal aquarium 9"
THEO 150w: 20-40 gal aquarium 12"	THEO 200w: 25-60 gal aquarium 12"	THEO 300w: 50-80 gal aquarium 15.5"	THEO 400w: 80-100 gal aquarium 15.5"

Tetra Tec HT Submersible Aquarium Heaters Features:
• Saftey shutoff if not submersed
• Extra thick heat and shock resistant borosilicate glass tube
• Double ceramic element to ensure regular conduction of heat through the glass
• 6 Ft power cord
• UL listed
• Freshwater and Marine

Features:
• Safe for fresh or saltwater aquariums
• Wide Temp Range
• Mounting suction cups included.
• Uses one LR43 or AG12 button cell battery (included)