10 Best
Submersible Heaters
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Product Highlights- With accuracy of ±2°f and overheat protection, protect your tank from extreme temperature
- With compact design and built-in suction cups, the heater can be easily placed vertically or horizontally in aquariums completely
- Preset temperature has been set to 77°f, appropriate for most tropical fish, shrimp and aquatic plants requiring stable conditions
- Led indicator light will turn to red when the heater is actively heating
- This 25 watts submersible heater works for small aquariums up to 5 gallons, providing the ideal water temperature
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Product Highlights
- Shock resistant borosilicate glass; high density ceramic heat sick
- Exceptional performance and unsurpassed reliability
- Built in reflective technology mirrors the surrounding colors, making the heater blend into your aquarium environment
- Slim profile tube for easy placement; easy to install
- Suitable for aquariums up to 15 gallons; 50 watts
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Product Highlights
- Easy temperature adjustment: with a user-friendly knob, you can easily adjust the temperature according to your specific requirements, providing precise control over your aquarium's environment.
- Dual temperature reading: our heater features dual temperature reading options, allowing you to monitor the water temperature both in celsius and fahrenheit for added convenience.
- Overheat protection: our aquarium heater includes built-in overheat protection, ensuring the safety of your fish and preventing any potential hazards.
- Explosion-proof quartz glass: crafted with high-quality and explosion-proof quartz glass, our heater offers durability and safety, ensuring reliable performance over time.
- Peace of mind: with its advanced features and reliable performance, our aquarium heater provides peace of mind, ensuring the optimal environment for your aquatic pets.
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Product Highlights
- Premium&safe - high quality 304 stainless steel protective cover, the submersible water heater will effectively prevent the heating element is in direct contact with people or animals. protecting you from scalding.
- Widely used - our portable water heater is especially fit for heating water like bucket, basin, bath tub, mini inflatable swimming pool, etc.
- Fast heating - 1500w portable immersion water heater can make 5 gallons of water warm in a few minutes.
- Simple operation - submerge it in the water and plug it in any grounded wall outlet and it start to work.
- Warning - please make sure that water heater electric is completely immersed in the water. do not use it for more than 3 hours continuously!do not plug two pool heaters into the same outlet to avoid fire hazards!
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Product Highlights
- Advanced safety features: with dual system temperature control technology, this heater provides double the safety. the over-temperature protection feature automatically powers off the device when the water temperature exceeds 96.5°f, preventing overheating and ensuring the safety of your fish.
- Advanced heating technology: the advanced step heating technology ensures that your aquarium stays at a constant temperature. the device will heat for 3-15 minutes intermittently, with 3-5 minute intervals until a constant temperature is reached. when the indicator light is off, the device will stop heating, extending its service life and saving energy.
- Durable construction: made with cytak qyartz glass and reinforced ceramic, this heater is built to last. the temperature control knob and strong suction cups make it easy to use and adjust to your desired temperature.
- Compact size: this heater is super compact, making it perfect for bottom filter tanks while able to heat up to 20 gallon fish tanks. its small size doesn’t compromise on performance, ensuring that your aquarium stays at a constant temperature.
- Temperature monitoring: the sainsmart xpertmatic submersible aquarium heater comes with an independent thermometer to monitor the temperature of your aquarium. you can calibrate the temperature at any time, ensuring that your fish are always in a comfortable environment.
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Product Highlights
- 【automatic constant temperature with 1℉accuracy】thanks to advanced intelligent frequency conversion technology, the water temperature can be kept constant with an accuracy of 1℉. the heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached. compare to traditional heater, t...
- 【external temperature controller, never wet your hands】use an external controller to set the temperature instead of immersing your hands in water to rotate the dial. never wet your hands or contaminating your tank. strong suction cups, easy to install.
- 【super mini size, 25watt for 1-5 gallons】 yukihalu 25w aquarium heater is designed for 1-5 gallons mini fish tank. compact design, take less space in the fish tank, easy to hide in the tank. temperature can be accurately adjusted from 64 to 93°f. this heater suitable for both saltwater and freshwater. the rated voltage is 100-130v.
- 【overheating protection, out of water protection】the power will be cut off and stop heating automatically if the heater out of water or overheating. protect your fish. never cook your fish. 30days full refund, 12-months warranty.
- 【built-in temperature sensor, power-off memory function】dual built-in temperature sensor, the water temperature will be displayed on the external temperature controller in real time. no need to buy other aquarium temperature meter. the heater will remember the temperature setting, no need to reset the temperature after power off.
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Product Highlights
- 【built in timer】for the timer, press the set key first to set the time, then press the add or subtract key to set the time, next press the set key to confirm the time, and the indicator lights up to start heating.the alarm will sound after the water is boiled. no worry about over heating.
- 【high quality and safety】with abs outer and anti-rust high-quality stainless steel protective cover, the submersible water heater will effectively prevent the heating element from directly contacting people or animals, and dissipate heat into the water faster through the holes in the protective cover.
- 【heating water in minutes】with advanced thermal components, this 1500w immersion water heater makes water heating more efficiency and boil 5 gallon of the water in minutes. easy to use as all you need to do is just put the submersible water heater in to the water then connect the 120v power supply.
- 【widely application】cadrim portable immersion water heater is suitable for most occasions, such as portable bathtub, pool heater, pond heater, water trough heater, bucket heater. especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc. note: it is not suitable for direct heating in a thermos.
- 【warm tips】please take out the heater before touching the water! please do not plug the two heaters into the same outlet to avoid fire hazards. do not use it for more than 3 hours continuously! please make sure that it is completely immersed in water when it is working, otherwise it will cause partial dry-burning of the product (this may melt the plastic on the top and ...
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Product Highlights
- 【safe and durable fish tank heater】-- the components of this 300w fish tank heater are designed for safety and durability, and encased in a high-durability abs shell. the nickel-chromium heating wire and quartz glass are made of high-temperature resistant materials, along with explosion-proof quartz sand, giving the product a high level of safety and durability.
- 【tank heater with digital display and 2 suction cups 】-- tank heaterwith a digital display temperature control system, you can monitor the water temperature and set temperature in real time. variable temperature settings range: 63-94℉/ 17-34℃. press and hold the button 3s to switch ℉ and ℃. each press will ±1℉. red light is on when heating and green light is on when tem...
- 【aquarium heater 300w】-- the 300 watt aquarium heater produces stable power with quick heat up. it's length is 10.6'', voltage 110-120v, power cord is 8.2ft. aquarium heater for 40 to 75 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.
- 【comprehensive protection submersible aquarium heater】-- our submersible aquarium heater have 2 intelligent protector to avoid damage to the product and its circuitry. ①over max temp warning, when the temperature is higher than the maximum temperature 94℉/34℃, the code hh appears and automatically stop heating. ②off-water warning, when the submersible aquarium heater is...
- 【hitauing submersible water heater services】-- as a brand seller, our main purpose is to provide our dear customers with high quality aquarium heater and to take responsibility for your purchases. we promise to give you a 2-year warranty services from the date of purchase. if you have any problems with our submersible water heater in the future, please do not hesitate t...
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Product Highlights
- Ultra tough construction: crafted from durable thermal shatter-resistant quartz glass, this heater guarantees safety and reliability in heating your aquarium.
- Overheat protection: the heater is programmed to automatically turn itself off if the water temperature exceeds 98℉, protecting your fish from overheating.
- Adjustable temperature setting: experience effortless temperature adjustment and monitoring with convenient controller, ensuring precise control for optimal water temperature.
- Easy installation: with its sleek and compact design, the heater can be easily installed vertically or horizontally using the included suction cups.
- Ideal for your aquarium: the nicrew bh aquarium heater is a versatile choice for both freshwater and saltwater aquariums, maintaining constant and stable temperatures for your aquatic creatures to thrive.
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