Tetra HT Submersible Aquarium Heater With Electronic Thermostat
All Tetra HT heaters have red/green indicator lights to let you know when the heater is heating(red) or on standby(green). The low voltage thermostat maintains water at 78F without any adjustment required. Be sure purchase the correct heater for your tank size. Buying a heater too small for your tank can cause under heating. It is critical to ensure your tank is equipped with a hood or glass canopy to contain the heat inside the aquarium. All Tetra HT Heaters will shut off if an electrical short is detected for your safety.
- 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.
FREESEA Small Aquarium Betta Submersible Heater with LED Temperature Display (50-300Watt)
Multi-function LED digital display heater: Use advanced IC technology, perfect design,
Oval appearance, large LED display. Clearly and accurately displays the
water temperature, highlights your aquarium.
Temperature control switch box should be higher than water surface.
To get the best performance of heating up the aquarium , when you using this heater we suugest to use a wave maker at the same time to support water circulation.
Heater should be completely submerged in the circulating water to work properly.
Heaters can not be exposed above the water, Heaters can not working.
Please check whether this product uses a matching power grid voltage(110V/60Hz).
This product can not be repaired or modified by yourself, please ask supplier for suggestion.
Heater must be completely immersed in water, can not be exposed above water.
The heating rod is made of quartz glass assembly and cannot be easily damaged.
Turn off the power supply for 10 minutes before cleaning the tank or maintaining the heater.
When removing the heater, please don't pull the power cord directly.
The power outlet to which the product is connected must have a leakage disconnect switch.
The power socket for heater must have a broken circuit switch.
Voltage: 110V-120V, 60HZ
Heater Size: 2.5 x 1.5 x3.5 inch
- Temperature range: 59F94F15C34C, 50W 75W 100W display Fahrenheit F200W 300W display Celsius C
- Automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating.
- Touch button, cyclic adjust temperature , easy to use and Safety.
- The heating rods to be completely immersed in water use, you can notleave the water for heating use,Please unplug the power supply when cleaning the fish tank or aquarium water changes.
- 12 Month Warranty and 24 Hour Professional After-sales Service.
Cobalt Aquatics 31000 Neo-Therm Heater
Cobalt Aquatics NEO-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set "one touch" control system. The advanced electronic thermostat is accurate to 0.5F and includes a LED that displays both the Set Temp and Tank Temp simultaneously and has a Set temperature range from 66Fup to 96F. For ultimate safety and reliability, integrated thermal protection circuitry shuts the heater down before it can overheat and its shatterproof outer casing makes the NEO-therm virtually indestructible. Perfect for freshwater and saltwater aquariums and terrariums
- Steady, accurate temperature control
- Super flat - 1/3" thick
- Quality European construction
- 3 year warranty
Aquatop Nano Aquarium Heater, 15-Watt (2.6 To 4 Gallon Aquariums / 77 Degree Fahrenheit Preset Temperature)
Aquatop Nano Aquarium Heater, 15-Watt
- Unbreakable with Reinforced Plastic, Designed for 2.6 to 4 Gallon Nano Aquariums
- Precise Electronic Thermostat Pre-Set at 77 Degrees
- Shuts Down When Target Temperature is Reached
- Temperature Controlled Accuracy of Plus or Minus 1.8 Degrees Fahrenheit
- Built-In Suction Cups for Quick Installation
Marina Submersible Heater for Aquarium, Mini, 25-watt
Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up 5.5 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access temperature set dial, on/off pilot light indicator and a bumper guard for fish safety. Made of durable high-impact glass, it's built to last under normal aquatic conditions.
- Mini, 25 Watt submersible heater for fresh or saltwater aquariums
- Easy to read temperature settings
- Impact-resistant glass design; Water proof sealing
- Includes bracket with suction cups for easy, secure installation
- Length: 6 Inch
Hydor 25W Submersible Glass Aquarium Heater - Original Theo
Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of components guarantee a long lasting product.
- High resistance - the first shatter proof heater
- Shock resistant
- Position vertical, horizontal and completely submerged
- Graduated scale for precise maintenance of set temperature
- No damage in case of running dry
Cobalt Aquatics 31021 10W Mini-Therm Heater
The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal ceramic heat radiator that provides even and the best heat distribution from the heating elements. Perfect for freshwater and saltwater aquariums and terrariums. Available in 3 sizes that will raise recommended size aquarium temps up to 10 degree. 10-watt- 2.4-gallon.
- Fully Submersible
- Compact for small aquarium
- Shatterproof Design
- Round Design
Hygger Submersible Fish Tank Heater, Compact Reliable Aquarium Heater Adjustable Betta Heater, Heat-Resistant Milky Quartz Made, with External Temp Controller, 50W/100W/300W, 7-60 Gallon (300W)
Hygger compact aquarium heater is very safe and durable, milky quartz material made, can resist a high temp of 1800, excellent in explosion-proof & shatter-resistant.
The service life can be more than 3 years if only using in fresh water.
Led indicator light inside the quartz tube.
When the tank heater is heating, the indicator light is red. When it stops heating, the light is off.
When does the heater stop and restart heating?
The aquarium heater is very reliable to maintain the water temp as your set. It will stop heating when the water temp is 1.5-2 above
the set temp and will restart heating when the temp is 1.5-2 below the set temp.
Over heat protection
The aquarium heater will auto shut off once the water temp is over 97, a spare circuit in the controller will take work to turn it off in case of fault occurs.
How to adjust the temp?
Rotate the knob on temp controller to set the desired temp. Temp range is 75-91.
Power & Tank: 50W (7-10gallon100W (10-30gallon) 300W (30-60gallon)
Heater Length: 7.5 inch 8.5 inch 10.6 inch
If the room temp is lower than 50, please buy a larger wattage heater.
Do's and Don't's
1. For better experience and aquarium safety, please carefully read and follow the user manual.
2. Keep the aquarium heater fully submerged in water.
3. Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.
4. Don't bury the heating rod in sand or stones.
5. Please keep the temp controller away from water.
6. Please don't connect the power before the heater is well installed.
7. Please wait the heating rod to cool down before you move the heater or change the water.
Cable Length: 5.4ft
Warranty Period: 2 years
Package Includes: 1 Aquarium Heater, 1 Shield, 2 Suction Cups, 1 User Manual
- 🐠For Fish Tank 30-60 gallon300W aquarium heater, voltage 110-120V, power cord is 5.4ft, please choose the right wattage aquarium heater according to our size chart. Don't suggest use this heater in sump or a tank with turtles in
- 🐠Reliable & Safty Protectionautomatically shut off when fault occurs. Effectively maintain the tank water in the constant temp you set, stop heating when the water temp is 1.5-2 above the set temp and restart heating when the water temp is 1.5-2 below the set temp
- 🐠Temp adjustablewith external temp controller, set the temp to one of these values you can see on the dial: 75, 77, 79, 81, 83, 85, 87, 89, 91 by rotating the pointer, the heater will not work if you set the temp to other degrees between those values. Temp exactness is within 2 degrees in fahrenheit. There is a built-in thermometer in the heater to detect the water temp
- 🐠Durable & Compactthis aquarium heater tube is heat-resistant milky quartz made, excellent in explosion-proof, can be used in fresh water and salt water aquariums, white alundum sand as the heat-conducting media, service life can be 3 years or more. A very compact heater, easy to hide in the tank
- 🐠Fully Submersiblethis fish tank heater is waterproof, must be fully submerged in water when working, stick it horizontally onto the tank side near the water intake or where the way of water flow
Boxtech Submersible Aquarium Heater 50W - Explosion-Proof Automatic Digital Control Water Fish Tank Thermostat, with External Temperature Controller for 5-15 Gallon Tank Heat-Resistant Quartz Made
Electronic temperature control heater
1.Technical innovation Easy operation
Precision IC inside,double-loop circuit design,Over-temperature protection, safety.Explosion-proof,auto-protection while heating air.High quality.Temperature control is accurate adjustable,Automatic temperaturePrecise temperature control.
2.Cooling recovery safety protection
The water temperature sensor is installed in the IC circuit to prevent air burning and heating over temperature.
3.High quality,Explosion-proof Quartz tube
Aquarium heater tube is heat-resistant milky quartz made, excellent in explosion-proof, can be used in fresh water and salt water aquariums.
How to use?
1.Place the heating rod in a place where the water is fluid and fix the suction cup on the cylinder wall.
2.Connect the power plug of the temperature controller.
3.Adjust the control knob on the temperature controller to the desired temperature to complete the setting.
Notices:Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.Keep the aquarium heater fully submerged in water.
Voltage:110 V Frequency: 50HZ
Led Indicator Light:When it working, the indicator light is red.
Temperature Range: 22-32 Temp exactness:1
Maximum depthAquarium Heater Max deep water immersion 50CM
Cutting off electricity after it's off water:
When the heater leaves the water surface and contacts the air, the built-in water temperature sensor will activate the protection device to automatically cut off the power supply. After the temperature drops, the normal heating function will be restored, and the safety is ensured.
- 🐟Safty Protection: Boxtech aquarium electronic temperature control heater can automatically control the temperature.Made of heat-resistant milky quartz Glass and Ul-Approved Power Cord,Controller IPX4,Heater IPX8 that make it pretty shatter-proof and Explosion-proof and prevents electricity leakage. It is more safety for your love fish.
- 🐟For 5 - 15 Gallon Fish Tank:Boxtech submersible aquarium heaters have 50W 100W 300W Optional to suit for 5 - 80 Gallon fish tank.And recommend to position it near a strong water flow.Temperature Can Be Adjusted In The 20-32 (68 - 90 Fahrenheit degrees) Degree Range.
- 🐟Temperature Control:Design External Temperature controller, Temperature Range is 20 - 32(68 - 90 Fahrenheit degrees) degrees Celsius,when it achieve the setting temperature constantly fish tank heater will automatically turn on/off, temp exactness is within 1 degrees Celsius.
- 🐟Maximum depth:Submersible Aquarium Heater Max deep water immersion 50CM(20 inch/1.7 FT).Fahrenheit degrees =1.8 * Celsius degrees 32.
- 🐟Submersible in water fully:Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.Keep the aquarium heater fully submerged in water.
Aqueon Mini Heater, 10W
Aqueon Mini Heater provides warmth to tropical fish. Designed with a shatterproof housing and thermal safety shut-off, this compact and completely submersible mini heater is perfect for desktop tanks. Product Dimensions are (1 x 1 x 3.375).
- Fish tank heater is fully submersible in a compact size
- Provides chemical, biological and mechanical filtration
- Aquarium heater is shatterproof
- Ideal for desktop aquariums up to 5 gallons
- Always turn off before removing water to avoid heater damage
- 90 Day warranty