10 Best
Betta Fish Bowl Heaters
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Product Highlights- The external temperature adjustment button is convenient to adjust the temperature, and the adjustment range is 20-34℃ after the temp-setting is completed, the aquarium heater will heat the water to the set-temp, and then automatically stop heating, no need to more operations.
- With double safety protection, this fish tank heater has its own water level sensor device, if it out of the water, it will automatically stop heating. when the actual water temperature is higher than 34℃ the heater will automatically activate the over-heating protection and stop heating.
- Fedour mini design small fish tank heater 50w, size: 11.5*7.5*3.5cm, with 3 powerful suction cups and 1 temperature sticker, suitable for 15-55l betta fish tanks, turtle tanks, etc.
- Digital temperature display, can display real-time water temperature and set-temp, built-in multiple temperature sensors, temperature detection is accurate, no additional thermometer is needed. when the adjustment button is pressed, the temperature flashes to display the set-temp.
- The design of thickened plastic protective cover is anti-impact and anti-corrosion, suitable for fresh water and sea water. the small heat dissipation holes on the cover of this fish heater can prevent fish from getting stuck.
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Product Highlights
- [intelligent over-temperature protection]: this fish tank heater features an intelligent temperature system. it automatically stops heating when the temperature rises above the set limit, and resumes heating when it falls below the desired temperature. additionally, it has an automatic power-off function when the heater is out of the water, ensuring maximum safety for b...
- [external temperature controller]: the aquarium heater is equipped with an external controller that allows you to set the temperature without needing to put your hands in the water or rotate a dial. this touch-operated controller enables you to easily tap and set the desired temperature, ensuring you never wet your hands or contaminate your tank.
- [mini submersible aquarium heater]: 50w oval-shaped aquarium heater is designed for 50l fish tanks. dimensions: φ75x110mm, it is easy to conceal within the tank. the power cord is 1.2m long, providing ample reach. made of thickened plastic protective cover, anti-impact and anti-corrosion, featuring a high-temperature resistant nickel-chromium heating wire, this small aq...
- [led digital display]: this fish tank heater has an led display located on the front side. during heating, a red indicator light above the digits will be lit, and when heating stops, the light turns off. the built-in thermometer continuously displays the water temperature on the led screen. the heater remembers the temperature setting, eliminating the need to reset it a...
- [high quality heater]: prior to powering on, fully submerge the aquarium heater in water, avoiding burying it in sand. position the heater near the water loop exit, securely fasten it with suction cups horizontally or vertically close to the pump for efficient heat dissipation. they are designed for use in environments like fish tanks, aquariums, and small fish ponds. i...
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Product Highlights
- High quality materials: hygger fully submersible heater provide the most effective working for your fish tank. thickened quartz protective glass; bottom protective cover; stable suction cup; double seal; precision welding; no leakage of insulation.
- Product parameter: cord length: 5.9ft; voltage:220v ac 50hz; watts:100w, up to 112l tanks; the temperature range is 20℃~34℃; can be used in various tanks, coral saltwater, and small betta freshwater tanks.
- Temp setting guideline: do: rotate left and right to adjust the temperature, easy to adjust, the range is 20℃~34℃. see: temperature scale setting guide bar. working indicator light, plug in the power, the working state is more intuitive.
- Working principle: the hygger thermostat heater stops when the surrounding water temperature reaches the set temp, and starts to work when the surrounding water temp is low, and it cycles over and over again to achieve equilibrium. it is not a traditional heater that has been heated all the time.
- Quality working: 2mm thick glass tube, heat conduction is more even, anti-collision, explosion-proof and corrosion-resistant, dual-purpose for betta freshwater and saltwater. the high-efficiency heating wires have a large area and are arranged tightly to increase the heating area and transfer the heat evenly.
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Product Highlights
- 【elevate the fish's comfort】bonlux 100w turtle tank heater, equipped with a 0.2°c precision thermostat, delivers reliable and consistent heating performance. it automatically stops heating when the temperature reaches the desired setting, ensuring aquatic well-being while conserving energy, and restarts heating when the temperature drops 0.2°c below the setting. provide...
- 【convenient temperature controller】bonlux 100w small fish tank heater allows for easy temperature adjustments with its external button. with a range of 18-34℃/64-93℉, you can set the desired comfortable temperature for your fish without getting your hands wet. it supports both fahrenheit and celsius readings, and you can switch between them by holding the set button for...
- 【intelligent water sensor&over temperature protection】bonlux 100w fish tank heater adds a self-protection function than ordinary heaters, this 100w aquarium heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 34℃(93℉), the heater for aquarium fish tank will automatically turn off the p...
- 【rapid heating with high-temperature resistant cover】bonlux 100w aquarium heater, designed for 50-75l fish tanks, utilizes ultra-stable nickel-chromium heating wire and explosion-proof quartz glass to swiftly and consistently conduct heat. crafted from high-temperature resistant pc material, it ensures safety by preventing fish from being burned during heating, offering...
- 【versatile use】bonlux 100w aquarium heater is suitable for both freshwater and marine water, making it ideal for a variety of aquatic creatures. it is not only perfect for tropical fish, neon tetra, guppies, angelfish, goldfish, betta fish, and sea turtles but also useful for heating pet drinking water, supporting plant hydroponics, and other heating needs. contact us i...
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Product Highlights
- ★led temperature display: digital led temperature display shows the real-time temperature and set temperature on the screen. the indicator light glows red when heating and green when the appropriate temperature is reached. the heater will remember the temperature setting, no need to reset the temperature after power off.and unlike other mini fish tank heater controllers...
- ★intelligent thermostat: full consideration of safety. with the multiple protections.automatic constant temperature function, when water temperature reaches to specified value, heater will stop heating, when it is lower than the set, will start heating. save electricity and reduce consumption. you are free from “cooking fish”!
- ★super mini size: this small aquarium heater is “thumb size” - only 4.45” (11.3cm) in length. great for various small turtle and fish tanks such as shrimp,betta, angelfish,guppy,swordfish,marie fish tanks. the innovative super mini size perfectly solves the headache of the fish keepers on the heaters! takes up less space, easy to hide, but in full power!
- ★safe and anti-burn: small turtle tank heater with nickel-chromium electric heating wire material and durable heat-resistant anti-shattering quartz glass. the exterior is made of the high-quality stainless steel material can effectively isolate part of the temperature and protect fish and other livestocks from punching and scalding.
- ★easy to clean: there are no gaps in the heater shell, so don't have to worry about getting stuck when using it in small fish and shrimp tanks. hygger submersible heater fish tank is also easy to clean, as the surface is smooth and can be easily wiped clean with water. the power cord is 1.8m long (excluding the length of the controller), which avoids embarrassing situat...
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Product Highlights
- 🐟【precise temperature control】convenient external temperature adjustment button with a range of 18-34℃. when the water temperature is 0.2°c below the set temperature, bonlux aquarium heater will automatically heat up, and stop heating when the water temperature is the same as the set temperature.
- 🐟【led digital temperature display】bonlux digital aquarium heater can display real-time water temperature and set-temp, with led digital display can help you control the temperature more accurately. no additional thermometer required. (red light indicates heating, green light indicates constant temperature without heating).
- 🐟【compact and versatile】bonlux fish tank heater 50w, size: 11.5*7.5*3.5cm, with 2 powerful suction cups, suitable for 20l tropical fish tank, aquarium tank, betta fish tank, turtle tank, etc.
- 🐟【enhanced safety features】bonlux small aquarium heater adds a new self-protection function than ordinary aquarium heaters. the fish tank heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 36℃(96℉), the heater will automatically stop heating.
- 🐟【high-temperature resistant protective cover】bonlux mini aquarium heater is 30% thicker than ordinary aquarium heaters, more durable. made of explosion-proof quartz glass material and high temperature resistant nichrome electric heating wire, water heating faster. the shell is made of high temperature resistant pc material, which prevents the fish from being burnt when...
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Product Highlights
- 【auto stop and restart】 effectively keep the tank water at the constant temperature you set, stop heating when the water temperature reaches the set temperature, and start heating again when the water temperature is 1-2 ℉ lower than the set temperature the controller lights up red when it is heating, is off when it stops heating
- 【durable quartz glass】 this aquarium heating tube is made of heat-resistant quartz glass, excellent in explosion protection, can be used in fresh and marine water aquariums, white aluminum sand as a heat-conducting medium, service life can be 3 years or more
- 【for aquarium 15-35 gallons】 100w aquarium heater, voltage ac110-120v 60hz, power cord is 4.6 feet long. the heating rod length is 5 inches, mini compact heater for use in small aquariums. perfect for betta tanks. a very compact heater, easy to hide in the tank
- 【with the built-in thermometer】 you can set the temperature from 68 ℉ to 90 ℉, the temperature accuracy is within 2 degrees in fahrenheit. there is a built-in thermometer in the heater to see the water temperature, no need to buy a separate thermometer
- 【fully submersible】 this aquarium heater is waterproof, needs to be completely submerged in water when working, place horizontally or vertically near the water inlet or water flow
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Product Highlights
- High-precision temperature control system - keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater. ideal for tropical and marine fish tanks
- Why quartz glass - quartz glass can withstand rapid temperature changes and is much more resilient than standard glass offering less chance of cracking and shatter resistant - ce ip68 standards
- Hidom aquarium heaters offer high performance aquarium heating for a range of tank sizes, the ht-8100 100w fish heater is recommended for tanks up to 100 litres
- Fully submersible design - allows for placement anywhere in aquarium either vertically or horizontally - on/off light indicates when heater is operating
- Compact mini aquarium heater - ideal for shallow fish tanks as this heater is only 21.5cm in length - package includes two strong rubber suckers with clips to secure to side of tank
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Product Highlights
- 【smart temperature control】 bonlux 100w fish tank heater boasts a 0.5°c precision thermostat. it keeps your fish tank at a constant temperature, automatically powering off when the set temperature is reached. ensuring aquatic well-being while conserving energy.
- 【effortless temperature control with external controller】 say goodbye to wet hands and tank contamination. bonlux fish tank heater 100w with external temperature controller allows you to easily set the desired temperature without the need to immerse your hands in water or adjust a dial manually. note: the external temperature controller is not waterproof. keep it away f...
- 【compact and efficient】 the bonlux 100w aquarium heater is a remarkable choice for small aquariums, offering both space-saving design and robust functionality. to ensure accurate temperature regulation, it's essential to follow the provided instructions, including setting up a proper water circulation system and maintaining regular tank cleanups. remember to operate the...
- 【built-in safety features】 bonlux 100w turtle tank heater is equipped with advanced safeguards. it activates overheating protection, displaying "h1" and halting heating if the water temperature exceeds 34℃/93°f. additionally, it engages dry run protection, displaying "e1" and ceasing heating when the water level drops below the minimum or leaves the surface. rest assure...
- 【multi-purpose functionality】 bonlux submersible aquarium heater is incredibly versatile. it's suitable for both freshwater and saltwater environments, making it ideal for a variety of aquatic creatures like tropical fish, neon tetra, guppies, angelfish, goldfish, betta fish, sea turtles, and more. beyond aquariums, it's handy for heating pet drinking water, supporting ...
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