Features: ~ All Tetra HT heaters have indicator lights to let you know when the heater is on. It will be red when heating and green when the proper temperature has been reached. ~ The HT10 uses a built in electronic theromstat to automatically maintain water at 78° F which is ideal for most tropical fish. No adjustment is requried. ~ Ideal for aquariums between 2 to 10 gallons with hoods or glass canopies ~ The HT heater is fully submersbile and can be installed vertically or horizontally. It's small footprint makes it easy to conceal behind plants or other décor. ~ Please read all label information upon delivery. DO NOT plug heater into an electrical outlet until it is placed inside the aquarium.
Features: ~ Tank capacity: up to 80 Gallons, Voltage/freq: 110-120volt/60hertz ~ Apply to sea water and fresh water .Easy to install and use ~ Waterproof and Double sealed material--Plastic and black protective container for Scald-preventing and anti punching ~ Visible temperature setting, Temperature adjustable of between 65F - 93F ~ It is an upgrade version with Chip C5241 which can feel the water temperature well.
List Price: $26.66 Lowest price: New $18.99 Used $22.94
Features: ~ Adjustable heat setting 68 to 88°F, Electronic Thermostat accurate to +/- 1° ~ Shatterproof and nearly indestructible ~ Fully submersible; Auto Shut-Off when over-heats, resets when it cools down ~ LED light is always on: red when heating, green when not heating ~ Limited Lifetime warranty
Features: ~ BUY ONE GET ONE FREE: Buy this 300W aquarium heater,get an extra thermometer in free,which to show the accurate tank temperature to avoid overheat or freeze. Our heater provide a constant warm environment for your pet fish to stay healthy, suitable both for fresh and salt water ~ TEMPERATURE CONTROL: It works in intermittent operation mode and will automatically turn on/off to achieve the setting temperature constantly and stably. Setting the temperature by the pink button on the top with range is 68°F - 94°F ~ SAFETY & HIGH QUALITY: The extra thick Quartz Glass is shatter-proof and blast-proof, it prevents electricity leakage. And protective container is made of double sealed material, it is scald-preventing for your pets and safe operation for you ~ TANK CAPACITY: Our aquarium heater is submersible and perfect for 30-80 gallon aquarium. We recommend to position it near a strong water flow, the outlet of a power filter is ideal, so that the whole aquarium are in the same temperature ~ NO ELECTRIC SHOCK: It is designed to work under water only, please NOT turn it on when it's outside water, as dry burning might lead to malfunction. Please don't put it in the water if the wire or glass tube damaged
Features: ~ Waterproof and Double sealed material--Plastic and black protective container for Scald-preventing and anti punching ~ Visible temperature setting, Temperature adjustable of between 65F - 93F ~ Apply to sea water and fresh water. Attention：DO NOT power on until the heater is completely submerged in the water. ~ Tank capacity: up to 80 Gallons, Voltage/freq: 110-120volt/60hertz ~ Provided with an thermometer to show the accurate tank temperature to avoid overheat or freeze.
Features: ~ With high quality high quality quartz glass material, Zacro aquarium heater is shatter resistant & more durable than conventional glass heaters ~ Provides accurate thermal control, Use the inner temperature controller on the top to set and adjust the desired temperature ~ Safety protection: this aquarium heater can automatically control the temperature ~ Excellent waterproof device: Double seal design, dripping impermeable, safe and secure ~ Attention：DO NOT power on until the heater is completely submerged in the water.
Features: ~ Thermostat aquarium heater will automatically run off to avoid overheating the tank, give your fish the best environment. ~ Tank capacity: up to 16 gallon, voltage/frequency: 110-120volt/60hertz ~ Visible temperature setting temperature adjustable of between 65-93f ~ The water temperature can be monitored to prevent overheating by Chip C3612. ~ Attention: DO NOT power on until the heater is completely submerged in the water.
List Price: $34.99 Lowest price: New $27.98 Used $27.95
Features: ~ Fully submersible ~ Thermo safey control protects against running dry ~ Will automatically turn off when water level dips too low ~ TruTemp dial recalibrates the heater for precise temperature regulation ~ Made of shock resistant and shatter proof glass for fresh or marine water ~ On/Off indicator light for at-a-glance monitoring
List Price: $23.81 Lowest price: New $18.97 Used $20.12
Features: ~ Precise temperature setting to 1-degree F (68-88 degrees F) ~ Recommended for aquariums up to 100- Gallons ~ Shatter-resistant construction, fully submersible ~ LED light turns on when aquarium water is being heated; Automatic safety shut off and overheat protection ~ Lifetime Limited Warranty