10 Best
Heater For Fish Tank 2 Gallons
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Product Highlights- Adjustable temperature: wide temperature range: 59 °f to 94 °f (15-34 °c). slight deviations: ±2 °f. just press the "+" or "-" button on the controller to freely set your desired water temperatures.
- Overheating protection: the fish tank heater automatically shuts off when it operates at an abnormally high temperature. prevent excessive water temperature timely to keep your aquatic lives healthy.
- Fully submerged: the heater should be completely immersed in water during use. it is applicable for fresh, marine and tropical aquariums up to 10 gallons. (note: put it where there’s good water circulations. do not bury it under the sand or gravels!)
- Detect temp timely: with a built-in thermostat, the aquarium heater starts working when the water temperature is below the set one and the indicator light turns red. it stops heating automatically when reaching the set temp and the light turns green.
- Shatterproof & safe: made of 2 mm extra thick quartz glass, the aquarium heating rod can effectively prevent electric leakage. it comes with a heavy-duty isolation cover which always keeps the fish out. no risk of scalding fish.
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Product Highlights
- Precise and constant temperature: no need to set, datoo fish tank heater will automatically keep the water temperature of the fish habitat at 78℉. this temperature is very suitable for betta and most tropical fish. when the water temperature is lower than 78℉, the heater starts to heat and the red light is on. when the temperature reaches 78℉, the heater stops heating a...
- Safe and durable: unlike traditional plastic seals, datoo uses a rubber sealing layer, which ensures that datoo has better sealing and safety performance, and will never leak electricity or water. quartz glass material, explosion-proof and crack-proof, more sturdy and durable, without worrying about damage.
- 25w betta aquarium heater: creating and maintaining a perfect and comfortable water temperature for our cute fish is not easy, which requires a lot of effort. now datoo mini 25w aquarium heater can help you make this easier. precise and constant temperature, no need to set, keep the temperature of fish habitat in the best state at all times. you will find it very easy a...
- The smallest 25w betta heater: for most fish lovers who have small fish tanks of 1 to 5 gallons, a small heater means more space for fish. this is the smallest 25w aquarium heater on the market, only 0.2 inches. no matter how small your fish tank is, it can be used perfectly in it, and you can't even find it. very mini!!
- One year warranty & satisfaction guarantee: this heater is ideal for 1 to 6 gallon small glass or acrylic desktop aquariums. when in use, it needs to be submerged 100% in water. we provide one year warranty and 24 hours professional customer service. buy with confidence!
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Product Highlights
- At-a-glance temperature display -- heater rod shows real time water temperature and indicator light. it will be red when heating, green light when the proper temperature has been reached.
- Out of water shut off protection -- feature to ensure it doesn’t overheat and cause harm to your livestock. turn off before it exceeds desired temperature. shatterproof plastic guard protects fish/turtle from impact and making contact, easy to detach to cleaning
- Safe rugged construction -- built in shatterproof quartz tube wrapped with two heating element mica plate and nickel wire, along with high-impact plastic housing, hygger submersible aquarium heater ensures the safety of your pets while maintaining proper temperature.
- External knob controller memory function -- allows you quick set temperature without getting hands wet especially in winter, adjustable wide temperature range of 59°f to 93°f in 1-degree increments. memories last setting when you unplug it to water change.
- Great for small, shallow tank -- slim flat profile mini tank heater measures 4.3''x 1.8''x 0.9'', which is quiet space saving and easy to hide behind filter/wood/rock with two strong suction cups mount. thanks to the flat design, it can be placed vertically or horizontally at gravel free aquarium bottom to heat up low water level turtle tank.
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Product Highlights
- [overheat protection]: if the aquarium heater overheating, the power will automatically cut off and stop heating, thus protecting your fish. suitable for fresh water tanks and sea water fish tanks, turtle tanks, coral reef aquariums, plant aquariums, etc.
- [thickened quartz explosion-proof glass]: the aquarium heater rapid heat transfer, anti-corrosion, power-off memory function, automatic setting when power on, no need to reset the temperature.
- [mini 10w aquarium heater]: innovative super mini size that takes up less space and is easy to hide, perfect for nanotanks / betta tanks with a temperature range of 64℉ to 93℉ for 1-5 gallon tanks.
- [built-in thermometer]: our aquarium heater built-in temperature sensors, the water temperature will be displayed in real time on an external temperature controller with an accuracy of up to 0.5℃ or 1℉. the operating frequency of the heater will change according to the temperature change, and the heater will automatically stop heating when it reaches the set temperature.
- [package include]: package include 1x usb aquarium heater, 1x suction cup, 1x instructions, the manual contains very detailed instructions and precautions for use.
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Product Highlights
- At-a-glance temperature display -- heater rod shows real time water temperature and indicator light. it will be red when heating, green light when the proper temperature has been reached.
- Out of water shut off protection -- feature to ensure it doesn’t overheat and to protect your livestock safety. turn off before it exceeds desired temperature. shatterproof plastic guard protects fish/turtle from impact and making contact, easy to detach to cleaning
- Safe rugged construction -- built in shatterproof quartz tube wrapped with two heating element mica plate and nickel wire, along with high-impact plastic housing, hygger submersible aquarium heater ensures the safety of your pets while maintaining proper temperature.
- External knob controller memory function -- allows you quick set temperature without getting hands wet especially in winter, adjustable wide temperature range of 59°f to 93°f in 1-degree increments. memories last setting when you unplug it to water change.
- Great for small, shallow tank -- slim flat profile mini tank heater measures 4.3''x 1.8''x 0.9'', which is quiet space saving and easy to hide behind filter/wood/rock with two strong suction cups mount. thanks to the flat design, it can be placed vertically or horizontally at gravel free aquarium bottom to heat up low water level turtle tank.
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Product Highlights
- 🐠three-point temperature control system -- datoo creatively uses three temperature sensing points, which makes datoo heater has more accurate and sensitive temperature. accuracy is ±1℉. automatic constant temperature, when the water temperature reaches the set temperature, the heater will automatically stop heating. when the water temperature is lower than the set tempe...
- 🐠convenient temperature display & adjustment -- real-time temperature display, datoo heater can accurately display real-time water temperature, no need to buy an extra thermometer, save you money. external temperature controller, just press it gently outside the fish tank, you can get the temperature you want, will not scare your cute fish. very convenient!
- 🐠datoo 50w small aquarium heater -- a warm water temperature can always bring happiness to the fish. they can freely play around in the water without worrying about the cold, which will make them healthier and more energetic. datoo 50w aquarium heater, three-point temperature control system, sturdy and durable, real-time temperature display and external temperature adju...
- 🐠sturdy and durable -- high strength abs shell, no fear of any external force damage and chemical corrosion, high temperature resistant, longer service life. thicker quartz glass, explosion-proof and crack-proof, safer and more durable, excellent heat transfer rate, which enables datoo aquarium heaters to quickly fill every corner of your fish tank with warmth!
- 🐠one year warranty & satisfaction guarantee: this is a 50w small size heater, ideal for 2~10 gallon aquariums. suitable for fresh water and salt water. when in use, it needs to be submerged 100% in water. we provide one year warranty and 24 hours professional customer service. buy with confidence!
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Product Highlights
- 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.
- 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.
- 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.
- Ideal for aquariums between 2 to 10 gallons with hoods or glass canopies
- Please read all label information upon delivery. do not plug heater into an electrical outlet until it is placed inside the aquarium.
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Product Highlights
- Adjustable: controllable temperature range from 68 °f to 93 °f (20-34 °c). simply rotate the knob to freely regulate the temperature with deviations from ± 2 °f to ± 4 °f.
- Heating protection: its indicator light turns red during working and automatically shuts off to stop heating when reaching the set temperature. no danger of overheating to your aquatics.
- For 5-20 gal tanks: measure 8.5 inches in length. applicable for aquaculture and fresh, marine and tropical aquariums. save your fish or plants from coldness to keep them vigorous.
- Detect temp timely: with a built-in thermostat, it will automatically keep the water at the set temperature. the extra thermometer sticker allows you to detect water temp at any time.
- Reliable material: the 2 mm extra thick shatterproof quartz glass can prevent electricity leakage. and the iron-chromium heating wires feature fast heating to warm your tank fitly.
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