Best Hitauing in 2026

🐠【Rapid Heating and Two Temperature Control System】300W aquarium heater is sutable for 40-75 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94℉/17-34℃). You can press and hold the button next to the controller for 2-3 seconds to switch.

🐠【Intelligent Water Sensor and Over Temperature Protection】This fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.

🐠【Explosion-proof Quartz Glass Aquarium Heater】The submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.

🐠【Rapid Heating and Two Temperature Control System】500W aquarium heater is sutable for 75-120 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94℉/17-34℃). You can press and hold the button next to the controller for 2-3 seconds to switch.

🐠【Intelligent Water Sensor and Over Temperature Protection】This fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.

🐠【Explosion-proof Quartz Glass Aquarium Heater】The submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.

Strong Compatibility: The specific size of our aquarium filter cartridge is 2.1 in L x 3.7 in W. It is very suitable for Top Fin BF5 BETTAFLO FILTER & DESKTOP AQUQRIUMS. With this aquarium filter cartridge, you can keep your water healthy every moment. It contains 6 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and carbon and has 3-layer filtering effect, which can filter and absorb 99% of the sundries to fish, so as to keep the water source clean and the healthy growth of fish.

Long-term Replacement of the Aquarium Filter: According to the test, the filter cotton has already withstood too much sundries for no more than four weeks, so you need to replace it with a new one to keep the water source healthy and clean at all times. Suggest to change filter cartridge every 2-4 weeks.

Strong Compatibility: The specific size of our aquarium filter cartridge is 2.1 in L x 3.7 in W. It is very suitable for Top Fin BF5 BETTAFLO FILTER & DESKTOP AQUQRIUMS. With this aquarium filter cartridge, you can keep your water healthy every moment. It contains 6 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and carbon and has 3-layer filtering effect, which can filter and absorb 99% of the sundries to fish, so as to keep the water source clean and the healthy growth of fish.

Long-term Replacement of the Aquarium Filter: According to the test, the filter cotton has already withstood too much sundries for no more than four weeks, so you need to replace it with a new one to keep the water source healthy and clean at all times. Suggest to change filter cartridge every 2-4 weeks.

Strong Compatibility: The code number of our aquarium filter cartridge is L, and the specific size is 6.49 x 0.3 x 5.3 inches. It is very suitable for QuietFlow LED PRO Power Filter Size 20,30,50,75 & QuietFlow E Internal Power Filter Size 40 & QuietFlow Canister Filter Sizes 200/300/400 & Zilla size 40 on the market.

With this aquarium filter cartridge, you can keep your water healthy every moment. It contains 12 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and activated carbon, which can filter and absorb 99% of the sundries, so as to keep the water source clean and the healthy growth of fish.

Strong Compatibility: The code number of our aquarium filter cartridge is S, and the specific size is 3.75 x 0.25 x 2.5 inches. It is very suitable for Minibow Aquarium Filters Size 1 / 2.5 / 5 gallon and QuietFlow E Internal 10 on the market. With this aquarium filter cartridge, you can keep your water healthy every moment. It contains 6 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and activated carbon, which can filter and absorb 99% of the sundries, so as to keep the water source clean and the healthy growth of fish.

Quick Installation: Turn off the power in less than 5 minutes, thereby improving time efficiency. Resuming daily activities quickly and filtering in the process that makes a big difference. Just remove the old and filthy filter and replace it. Protect the health and safety of your fish all the time.

Strong Compatibility: The specific size of our aquarium filter cartridge is 5.5 in L x 3.1 in W. It is very suitable for Top Fin Silenstream Power Filters PF10. With this aquarium filter cartridge, you can keep your tank water healthy every moment. It contains 12 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and carbon and has 3-layer filtering effect, which can filter and absorb 99% of the sundries, so as to keep the water source clean and the healthy growth of fish.

Long-term Replacement of the Aquarium Filter: According to the test, the filter cotton has already withstood too much sundries for no more than four weeks, so you need to replace it with a new one to keep the water source healthy and clean at all time. Suggest to change filter cartridge every 2-4 weeks.

【Aquarium Heater 200W】-- The 200W aquarium heater produces stable power with quick heat up. It's length is 8.3'', voltage 110-120V, power cord is 5.9ft (cable wire: 4.6ft, power wire: 1.3ft) . Aquarium heater for 20 to 40 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.

【Safe and Durable Fish Tank Heater】--The components of this 200W 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.

【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 higher than the level of the fish tank water code E1 appears and automatically stop heating.

【Aquarium Heater 100W】-- The 100W aquarium heater produces stable power with quick heat up. It's length is 5.9'', voltage 110-120V, power cord is 5.9ft. Aquarium heater for 10 to 20 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.

【Safe and Durable Fish Tank Heater】--The components of this 100W 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.

【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 higher than the level of the fish tank water code E1 appears and automatically stop heating.

【Aquarium Heater 500W】-- The 500 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 75 to 120 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.

【Safe and Durable Fish Tank Heater】--The components of this 500W 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.

【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 higher than the level of the fish tank water code E1 appears and automatically stop heating.

【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.

【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.

【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 higher than the level of the fish tank water code E1 appears and automatically stop heating.

🎁【Quality Materials】Our women wool socks are made of 35% Wool, 29% Cotton, 36% Polyester. This womens wool socks is very soft, breathable, durable and will keep your feet comfortable and warm. The socks provide you the better quality, It's very worth to have them, you will feel warm all the days with these cozy socks, Please be assured purchase.

🎁【Perfect Size And Design】Our womens winter socks come is a standard US SIZE, they are free size 23 to 25 cm that suitable for women US shoe size 5 to 11, so everyone can enjoy these womens thick warm socks. thermal socks women are lightweight and versatile enough for any occasion. Good matching for all your sneakers, boots, snow boots, and sport shoes etc.

🎁【Perfect Ideal Gift】Womens wool socks are great gifts for women, mom, grandma, wife, sister, girlfriend, etc. They can easily follow your daily collocation. Choose it for your girlfriend, daughter, wife, friends as birthdays gift, thanks giving gift, christmas stocking stuffer, christmas gift.

🐬【Intelligent Water Sensor and Over Temperature Protection】This aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.

🐬【Rapid Heating System】The voltage of this fish tank heater is 100-120V/50-60HZ, power 300W, Universal two-pin plug, heater rod length 12.99 inch, power cord is 98.5 inches long, 300W submersible heater for fish tank 26-66 gallon, Temp range: 63-94℉/17-34℃. The heating tube can conduct heat quickly and fully contact with water to achieve rapid heating effect.

🐬【Digital LED Display Controller】The external IC temp controller of the fish tank heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.

Strong Compatibility: The specific size of our aquarium filter cartridge is 2.1 in L x 3.7 in W. It is very suitable for Top Fin BF5 BETTAFLO FILTER & DESKTOP AQUQRIUMS. With this aquarium filter cartridge, you can keep your water healthy every moment. It contains 12 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and carbon and has 3-layer filtering effect, which can filter and absorb 99% of the sundries to fish, so as to keep the water source clean and the healthy growth of fish.

Long-term Replacement of the Aquarium Filter: According to the test, the filter cotton has already withstood too much sundries for no more than four weeks, so you need to replace it with a new one to keep the water source healthy and clean at all times. Suggest to change filter cartridge every 2-4 weeks.

🐬【Intelligent Water Sensor and Over Temperature Protection】This aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.

🐬【Rapid Heating System】The voltage of this fish tank heater is 100-120V/50-60HZ, power 500W, Universal two-pin plug, heater rod length 12.99 inch, power cord is 98.5 inches long, 500W submersible heater for fish tank 60-120 gallon, Temp range: 63-94℉/17-34℃. The heating tube can conduct heat quickly and fully contact with water to achieve rapid heating effect.

🐬【Digital LED Display Controller】The external IC temp controller of the fish tank heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.

🐟Perfect Compatibility for Aquarium Filter: Our ammonia reducer filer pads are very suitable for Quietflow LED PRO aquarium power filter 30 and 50 on the market. And the dimension of our filter pads is 4.13 x 0.7 x 0.7 inches. It contains 6 count filters cartridges, you can replace approximately every 2 to 3 weeks.

🐠Strong Purification Effect: Our Ammonia reducer filer pads can remove excess harmful or toxi c ammonia while trapping excess waste, food and other organic debris, so as to keep the water source clean and the healthy growth of fish or turtle. Use this minipad in addition to the main filter cartridge can keep your water healthy.

🐋Pre-cut for Easy Installation: The filer pads are pre-cut for easy and quick installation, or for quick replacement. Changing old and filthy filter pads takes less than 3 minutes, thereby improving time efficiency and doesn’t affect the overall water quality.【Kindly tip: For best performance, rinse before putting in the aquarium filter.】

🐠【New Upgrade】- The 500 watt fish tank heater is suitable for 80-130 gallon fish tank. Double tubes heating element, made of two silicon carbide heating tubes and quality plastic cover for fast, steady, more evenly distributing heat.. IP68 waterproof, explosion-proof and anti-corrosion make it stronger than normal glass and metal heater. Your Fish will be no longer afraid of winter.

🐠【Safety Guarantee】- With anti-dry heating protection and overheating protection, when the water temperature exceeds 93℉, the adjustable aquarium heater will stop heating and alert. It will also stop when the water level is 5cm lower than the heater and the display will display "E1". Escorting your pet's safety all time.

🐠【Smart Temperature Control】- Accurate temperature controls within 1°F difference. The heater will stop heating when the temperature reach the setting and restart when lower than setting. If power is shut off,the memory function will keep the temperature settings until it powers on again. Always provide the best living environment for our cute fish.

Strong Compatibility: The specific size of our aquarium filter cartridge is 6 in L x 4.5 in W. It is very suitable for Top Fin PF20, PF30, PF40 and PF75 Power Filters. With this aquarium filter cartridge, you can keep your fish tank water healthy every moment. It contains 12 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and carbon and has 3-layer filtering effect, which can filter and absorb 99% of the sundries, so as to keep the water source clean and the healthy growth of fish.

Long-term Replacement of the Aquarium Filter: According to the test, the filter cotton has already withstood too much sundries for no more than four weeks, so you need to replace it with a new one to keep the water source healthy and clean at all times. Suggest to change filter cartridge every 2-4 weeks.

🐟Perfect Compatibility for Aquarium Filter: Our ammonia reducer filer pads are very suitable for Quietflow LED PRO aquarium power filter 20 and 75 on the market. And the dimension of our filter pads is 3.74 x 0.7 x 0.7 inches. It contains 6 count filters cartridges, you can replace approximately every 2 to 3 weeks.

🐠Strong Purification Effect: Our Ammonia reducer filer pads can remove excess harmful or toxi c ammonia while trapping excess waste, food and other organic debris, so as to keep the water source clean and the healthy growth of fish or turtle. Use this minipad in addition to the main filter cartridge can keep your water healthy.

🐋Pre-cut for Easy Installation: The filer pads are pre-cut for easy and quick installation, or for quick replacement. Changing old and filthy filter pads takes less than 3 minutes, thereby improving time efficiency and doesn’t affect the overall water quality.【Kindly tip: For best performance, rinse before putting in the aquarium filter.】

🐟Perfect Compatibility for Aquarium Filter: Our ammonia reducer filter pads are very suitable for Quietflow LED PRO aquarium power filter 20 and 75 on the market. And the dimension of our filter pads is 3.74 x 0.7 x 0.7 inches. It contains 12 count filters cartridges, you can replace approximately every 4 to 6 weeks.

🐠Strong Purification Effect: Our Ammonia reducer filter pads can remove excess harmful or toxi c ammonia while trapping excess waste, food and other organic debris, so as to keep the water source clean and the healthy growth of fish or turtle. Use this minipad in addition to the main filter cartridge can keep your water healthy.

🐋Pre-cut for Easy Installation: The filter pads are pre-cut for easy and quick installation, or for quick replacement. Changing old and filthy filter pads takes less than 3 minutes, thereby improving time efficiency and doesn’t affect the overall water quality.【Kindly tip: For best performance, rinse before putting in the aquarium filter.】

🐠【New Upgrade】- The 300 watt fish tank heater is suitable for 50-80 gallon fish tank. Double tubes heating element, made of two silicon carbide heating tubes and quality plastic cover for fast, steady, more evenly distributing heat.. IP68 waterproof, explosion-proof and anti-corrosion make it stronger than normal glass and metal heater. Your Fish will be no longer afraid of winter.

🐠【Safety Guarantee】- With anti-dry heating protection and overheating protection, when the water temperature exceeds 93℉, the adjustable aquarium heater will stop heating and alert. It will also stop when the water level is 5cm lower than the heater and the display will display "E1". Escorting your pet's safety all time.

🐠【Smart Temperature Control】- Accurate temperature controls within 1°F difference. The heater will stop heating when the temperature reach the setting and restart when lower than setting. If power is shut off,the memory function will keep the temperature settings until it powers on again. Always provide the best living environment for our cute fish.

🐠🐠【High Quality LED】: HiTauing freshwater aquarium light used by high-quality 2835 model lamp beads ( 6000-10000K) . The light is softer and the color rendering index is closer to natural light, up to 90%, protecting eyes and fish, to refuse the discomfort caused by stroboscopic for fish and viewers, also making your fish and plants more crystal clear. Long service life, at least 50,000 hours.

🦑🦑【New Upgraded】: ①High-quality aluminum alloy housing makes HiTauing fish tank lights have a longer service life and excellent heat dissipation; ②The adjustable extension bracket is more stable and durable to use, and can easily fit most sizes of water tanks(18W is suitable for 18-24 inch fish tank); ③IP68 rated waterproof, easy to clean and wipe, no worries even after a brief drop in water.

🦐🦐【DIY Mode】: Time + Color + Brightness can be set. ①Setting time(🔆/🌙): 3 modes(Default & Daylight & Moonlight); ②Color(𝐎/𝐌): 7 colors(Full Spectrum/White/Red/Green/Pink/Blue/Cyan); ③Brightness(🔺/🔻): Each color of light has 7 levels of brightness. (Please read the product description below and the product manual that comes with the package for more details on the settings)

Strong Compatibility: The specific size of our aquarium filter cartridge is 6 in L x 4.5 in W. It is very suitable for Top Fin PF20, PF30, PF40 and PF75 Power Filters. With this aquarium filter cartridge, you can keep your fish tank water healthy every moment. It contains 6 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and carbon and has 3-layer filtering effect, which can filter and absorb 99% of the sundries, so as to keep the water source clean and the healthy growth of fish.

Long-term Replacement of the Aquarium Filter: According to the test, the filter cotton has already withstood too much sundries for no more than four weeks, so you need to replace it with a new one to keep the water source healthy and clean at all times. Suggest to change filter cartridge every 2-4 weeks.

Strong Compatibility: The code number of our aquarium filter cartridge is L, and the specific size is 6.49 x 0.3 x 5.3 inches. It is very suitable for QuietFlow LED PRO Power Filter Size 20,30,50,75 & QuietFlow E Internal Power Filter Size 40 & QuietFlow Canister Filter Sizes 200/300/400 & Zilla size 40 on the market.

With this aquarium filter cartridge, you can keep your water healthy every moment. It contains 16 pack aquarium filter cottons, which you can change every 2-4 weeks.

Excellent Filtration Performance: The filter cotton is made of cotton and activated carbon, which can filter and absorb 99% of the sundries, so as to keep the water source clean and the healthy growth of fish.

🐟Perfect Compatibility for Aquarium Filter: Our ammonia/carbon/phosphate reducer filter pads are very suitable for Aqueon Quietflow 10 LED PRO aquarium power filter on the market. And the dimension of our filter pads is 2.75 x 0.7 x 0.7 inches. It contains 2 count ammonia filter pads, 2 count carbon filter pads and 2 count phosphate filter pads , you can replace approximately every 2 to 3 weeks. Use this minipad in addition to the main filter cartridge can keep your water healthy.

🐠Strong Purification Effect: Our ammonia reducer filter pads can remove excess harmful or toxi c ammonia while trapping excess waste, food and other organic debris, carbon filter pads can remove pollutants and organic debris that discolor water and phosphate remover filter pads help to remove excess phosphate, while also trapping excess particulates from the water, so as to keep the water source clean and the healthy growth of fish or turtle.

🐋Pre-cut for Easy Installation: The filter pads are pre-cut for easy and quick installation, or for quick replacement. Changing old and filthy filter pads takes less than 3 minutes, thereby improving time efficiency and doesn’t affect the overall water quality.【Kindly tip: For best performance, rinse before putting in the aquarium filter.】

🐠Mini Size Aquarium Heater: This small aquarium heater is only the size of your hand, measuring only 6.3x1.65x1.18 inch, perfect for 1-5 gallon(The user manual is inaccurate, please refer to this standard) small round glass tanks, acrylic tanks, nano tanks or betta tanks, with a unique look and mini size design that takes up little space and is easy to hide! Please choose the right wattage aquarium heater according to our size chart.

🐠Dual Temp Control Digital Display Controller: This small fish tank heater is equipped with dual relays and an intelligent heating constant temp system. It has two heating scales-℉ and ℃. The temperature control range is 59-93℉/15-34℃, and the temperature control accuracy is within 2℉. Controller Display the current temperature and set temperature, press the temperature control button to adjust the set temperature, press and hold the control button for 5-8 seconds to switch between ℉ and ℃.

🐠Intelligent Water Sensor and Prevent Dry Burning: This mini aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater temperature sensor is exposed to the surface of the water 5cm and current temperature will display “E1”. This tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 93℉.

🐠Mini Size Aquarium Heater: This small aquarium heater is only the size of your hand, measuring only 6.3x1.65x1.18 inch, perfect for 10-15 gallon(The user manual is inaccurate, please refer to this standard) small round glass tanks, acrylic tanks, nano tanks or betta tanks, with a unique look and mini size design that takes up little space and is easy to hide! Please choose the right wattage aquarium heater according to our size chart.

🐠Dual Temp Control Digital Display Controller: This small fish tank heater is equipped with dual relays and an intelligent heating constant temp system. It has two heating scales-℉ and ℃. The temperature control range is 59-93℉/15-34℃, and the temperature control accuracy is within 2℉. Controller Display the current temperature and set temperature, press the temperature control button to adjust the set temperature, press and hold the control button for 5-8 seconds to switch between ℉ and ℃.

🐠Intelligent Water Sensor and Prevent Dry Burning: This mini aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater temperature sensor is exposed to the surface of the water 5cm and current temperature will display “E1”. This tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 93℉.

🐠Mini Size Aquarium Heater: This small aquarium heater is only the size of your hand, measuring only 6.3x1.65x1.18 inch, perfect for 15-20 gallon(The user manual is inaccurate, please refer to this standard) small round glass tanks, acrylic tanks, nano tanks or betta tanks, with a unique look and mini size design that takes up little space and is easy to hide! Please choose the right wattage aquarium heater according to our size chart.

🐠Dual Temp Control Digital Display Controller: This small fish tank heater is equipped with dual relays and an intelligent heating constant temp system. It has two heating scales-℉ and ℃. The temperature control range is 59-93℉/15-34℃, and the temperature control accuracy is within 2℉. Controller Display the current temperature and set temperature, press the temperature control button to adjust the set temperature, press and hold the control button for 5-8 seconds to switch between ℉ and ℃.

🐠Intelligent Water Sensor and Prevent Dry Burning: This mini aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater temperature sensor is exposed to the surface of the water 5cm and current temperature will display “E1”. This tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 93℉.

🐠Mini Size Aquarium Heater: This small aquarium heater is only the size of your hand, measuring only 6.3x1.65x1.18 inch, perfect for 5-10 gallon(The user manual is inaccurate, please refer to this standard) small round glass tanks, acrylic tanks, nano tanks or betta tanks, with a unique look and mini size design that takes up little space and is easy to hide! Please choose the right wattage aquarium heater according to our size chart.

🐠Dual Temp Control Digital Display Controller: This small fish tank heater is equipped with dual relays and an intelligent heating constant temp system. It has two heating scales-℉ and ℃. The temperature control range is 59-93℉/15-34℃, and the temperature control accuracy is within 2℉. Controller Display the current temperature and set temperature, press the temperature control button to adjust the set temperature, press and hold the control button for 5-8 seconds to switch between ℉ and ℃.

🐠Intelligent Water Sensor and Prevent Dry Burning: This mini aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater temperature sensor is exposed to the surface of the water 5cm and current temperature will display “E1”. This tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 93℉.

🐟【℉/℃ Two Temperature Control System】200W aquarium heater is sutable for 20-55 gallon fish tank and equipped with two most advanced smart chips, It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 59-93℉/15-34℃). You can press and hold the button next to the controller for 3-5 seconds to switch.

🐟【Auto Power Off and Over Temperature Protection】This fish tank heater has a unique intelligent water sensor system, the heater will automatically stop heating when the heater leaves the water surface more than 5CM or heating temperature exceeds the top temperature 93℉/34℃, the indicator light will turn blue in both cases to ensure the maximum safety of you and your aquatic organisms and the safety of your children at home.

🐟【Precise Digital Display Mouse Controller】This aquarium heater has an external controller which is designed with a unique mouse shape and equipped with the most advanced heating chip and IH heating system to precisely control the temperature of your aquarium tanks. The button on the right side of the controller can adjust the temperature, just press the button over and over until the screen displaying the temp you desired, then the red light on and the heater starts to heat up.