When you looking for betta heater 2.5 gallon, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable betta heater 2.5 gallon is not an easy task. In this post, we show you how to find the right betta heater 2.5 gallon along with our top-rated reviews. Please check out our suggestions to find the best betta heater 2.5 gallon for you.
Best betta heater 2.5 gallon
1. Tetra HT Submersible Aquarium Heater With Electronic Thermostat
Feature
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 dcor.
Please read all label information upon delivery. DO NOT plug heater into an electrical outlet until it is placed inside the aquarium.
Description
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.2. FREESEA Small Aquarium Betta Submersible Heater with LED Temperature Display (50-300Watt)
Feature
Temperature range: 59F~94F15C~34C, 50W 75W 100W display Fahrenheit F200W 300W display Celsius CAutomatic 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.
Description
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.
Instructions
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.
Warning
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.
Specification:
Power: 50Watt
Voltage: 110V-120V, 60HZ
Heater Size: 2.5 x 1.5 x3.5 inch
3. Hygger Submersible Aquarium Heater Fish Tank Water Heater Thermostat with Protective Sleeve Adjustable Temperature (50W for 5-15 Gallon Tank)
Feature
Hygger fully submersible heaters Includes two suction cups for mounting vertically100% Safe: Made of high quality quartz glass, Waterproof double seal material , black protective container, shatter-resistant construction, ensures safe operation and keep your fishes from scalding and punching
Electronic thermostat for Precise temperature range between 61F and 90F (16C ~ 32C)
Apply to salt water and fresh water, easy to install and use. Provide a constant warm environment for your tropical fish to stay healthy
50 watt aquarium heater for tank capacity: 5 ~ 15 gallon; voltage/frequency: 110 120volt/60hertz
Description
Why need an aquarium heater for your fish or beta?Fish are cold-blooded animals, which means they cannot regulate their body heat like human beings and other mammals. They need the right external temperature to survive, irrespective of whether they are in the open sea or inside an aquarium. Aquariums are man-made environment, not a natural habitat of fish, so owners of aquariums should take more effort to maintain the right water temperatures.
Submersible aquarium heaters are one of the most popular way to keep your tank at a steady and controlled temperature, Hygger Submersible Aquarium Heater carries with protective sleeve will be your best choice!
Features:
IP68 100% Waterproof, Fully Submersible
Dual Protection - Durable Quartz Glass Tube, Shatterproof construction; Double sealed material and black protective container for scald preventing and anti punching.
Accurate temperature control from 61F to 90F (16C ~ 32C)
Thermo Safety Control - This safety mechanism enables "running-dry" protection. The heater will shut off when removed from the water, and resume functioning upon return.
170cm Long Power Cord is flexible and convenient in most applications.
Suitable for both fresh and saltwater aquariums.
Specification:
Item name: Hygger Submersible Aquarium Heaters
Model: Hg - 702
Available In:
Length - 9.8", for 5~15Gallon fish tank, 50 Watts
Length - 11" , for 15~26 Gallon fish tank, 100 Watts
Length - 12.5", for 26~53 Gallon fish tank, 200 Watts
Length - 14", for 53~80 Gallon fish tank, 300 Watts
Warm Tips:
1. Please read instruction and cautions of package box carefully before use.
2. Please keep it away from children.
3. We do not recommend this heater for turtle tank. As turtle moves around and may remove the heater which cause it come out of water and burn.
4. Marina Betta Submersible Heater for Aquarium
Feature
Submersible heater for aquariums up to 1.5 gallonsCreates ideal conditions for bettas to live in
Made of durable polymer, tougher than glass
Automatically reaches set temperature
Eight watts
Description
The marina betta heater is an automatic, submersible heater that creates ideal water conditions for bettas to thrive in. the exterior is made of durable polymer, which is more resilient than traditional glass sleeve heaters. the heater is designed to reach and maintain a set temperatureno manual adjustments required. it has a red indicator light that illuminates when the heater is working. it comes with a suction cup, so you can easily install it against the aquarium window.5. Hydor 7.5w Slim Heater for Bettas and Bowls, 2 to 5 gal
Feature
Helps guarantee your fish a healthy life by promoting the ideal water temperaturePlug and play
No temperature to set
Can be positioned under gravel
90-Degree Angle for perfect betta bowl fit
Description
Betta slim heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your bowl, aquarium or terrarium an average of 5 to 10-degree warmer than room temperature.6. Marina C10 Compact Heater, 10-Watt
Feature
Fully submersible compact heaterReliable performance; Maintains set temperature of 78 degrees Fahrenheit
Suitable for fresh or saltwater aquariums
Made of durable polymer
Ideal for aquariums up to 2.65 gallons; 2-year warranty
Description
This heater was designed to reach and maintain the set temperature of 26C (78F), provided that the maximum difference between the ambient and set temperature is less than 5C (9F). Variables such as lower room temperature, wide temperature fluctuations, lack of an aquarium cover, presence of pumps and filters or aquarium placement in proximity to cooling sources may require a higher wattage for proper control for the given tank size. If the set temperature is not reached in all conditions, it will probably be necessary to increase the heating power. We recommend monitoring aquarium temperature on a regular basis with a reliable aquarium thermometer.7. U-picks Aquarium Heater 25W Betta Submersible Heater Mini Fish Tank Heater Water Thermostat for Fish Tank up to 3.5 Gallon/13Liter
Feature
Thermostat Design: This 25 Watt Mini heater is designed to keep your fish and aquarium pet at their optimal health and performance. Specific for small and mini aquarium tank under 3.5 gallon/13 liter that always used for betta, tropical fish, goldfish, ornamental fish......Automatic Control: The aquarium heater with a temperature sensing probe and constant temperature heating system. When the tank temperature is below 77F/25(1), it will automatically work to reach it and keep the temperature steady, then it will stop working accordingly. Save your time and avoid constantly keeping a check on the temperature of your tank. Simple to use without complicated operations.
Safety Material: Made by High strength plastic, sandy quartz filler and High-quality Alumina ceramic heating system, anti- explosion & cracking, safer and more stable to keep fish away from the heating element.
Ease to Install: Simple to attach this fish tank heater to your tank via suction cups. The best location to place the heater is in the stream of a powerhead or near the water flow, such as the outlet (or inlet) from the filter. This way the whole tank will be warm for your fish.
More for your fish: Extra 3pcs aquarium plants to decorate your tank much pretty, make your fish happy life all days.
Description
You will need an aquarium heater to keep your tank in a steady and controlled temperature, as proper temperature range is very important to fish and other Aquatic in winter. Our U-picks 25Watt Nano Aquarium Heater will help your fish and other aquatic keeping away from stress and diseases by providing proper temperature, your little fishes and turtles will no longer fear the winter. Features: -Dedicated designed for small and mini sized aquarium under 3.5 gallon/13 Liter, intelligent temperature regulate, very easy to use. -Suitable for all kinds of aquarium pets, tropical fish, goldfish, ornamental fish and turtles, can work in both brine and fresh water. -Suitable for all shapes and materials fish tanks, whether it is glass or plastic, all can be used - The red light on when the heater works, and automatically off when the Temperature reach to 77F/25. Attention points: -This Mini heater will help the tank reach and keep 77F/25(1), however we would recommend the heater work based on environment Temp at least 68F/20 for a better achievement. - In a long-term use, please regularly clean the water grass and impurities attached on the heater surface. -The heater is completely sealed, please not disassemble it or will make it permanently damaged. -The product must be completely immersed in the water during work, as it have no dehydration automatic power-off device. -Please do not expose any part of it (except the cable) into the air, it may cause it to overheat and burn. Specifications: Power: 25Watt Rated operating voltage: 110V Automatic constant temp: 77F/25(1) Size: 13.5cm x 2.5cm x 1.7cm/ 5.3in x 1in x 0.7in Package contents: 1*Mini Fish Tank Heater +3pcs Plants8. Alwaysuc YX-28 LED DigitalThermometer Small Aquarium Heater with - Accurately Reads Tank Water Temperature
Feature
Product Dimensions: 2.8 x 1.6 x3.8 inchesLine voltage: 220-240V
Line frequency: 50Hz/60Hz
Power: 50W
Adjustable temperature: 17 C - 34 degree C
Description
Caution:
1.The heating rods to be completely immersed in water use,you can notleave the water for heating use.
2.Power plug is nit replaceable,such as plug cord is danaged,heating rods can not be used and should be discarded.
3.Do not bury heating rods used in the bottom of the sand inside.
4.Please unplug the power supply when cleaning the fish tank or aquarium water changes.
5.This product must be equipped with a plug socket leakage protection device.
6.This product must be placed out of reach of children.
9. JunBo Mini Aquarium Heater Submersible Heater for Small & Mini Fish Tank Under 10 Gallon, Intelligent Constant Temperature, Overheat Protection System, 25 Watt (US Standard Plug)
Feature
🐟🐟 [Dedicated Mini Sized Designed] - Specific for small and mini sized aquarium under 5 gallons or 20 liters.🐟🐟 [Easier to Use] - Automatic temperature regulate on 77 - 83, no complicated operations required. Easier to use, higher cost performance.
🐟🐟 [High Quality Materials] - Made by heat resistant ABS housing, sandy quartz filler and MCH Alumina ceramic heating system, anti explosion & cracking, safer and more stable to use.
🐟🐟 [Intelligent Control] - Adopted intelligent circuit board, with a temperature sensing probe and constant temperature heating system. No more operations needed, just plug the power cable then it will work.
🐟🐟 [Quality Assurance] - This product has certificated by CE, ROHS, FCC certifications. We provide 1 year quality assurance for this product, we will provide replacement items for any product problems within 1 year after your purchase it.
Description
Information:🐳🐳 Suitable for all shapes and materials fish tanks, whether it is glass or plastic, all can be used.
🐳🐳 Dedicated designed for small and mini sized aquarium under 5 gallons, intelligent temperature regulate, very easy to use.
🐳🐳 Suitable for all kinds of aquarium pets, tropical fish, goldfish, ornamental fish and turtles, can work in both brine and fresh water.
Your little fishes and turtles will no longer fear the winter!
Functionality :
Material: ABS anti-scalding housing(-40~100), sandy quartz filler, MCH Alumina ceramic heating system
Waterproof: IP68: 120CM indefinite waterproof
Rated power: 15W & 25W
Rated operating voltage: 110V - 120V
Automatic constant temp: 25 - 28 (1)
Security protection systems: anti-scalding surface treatment, anti-explosion, anti-cracking
Applicable volume of fish tank water: under 5 gallons or 20 liters
Specifications:
Size: 5.3in x 0.9in x 0.6in / 13.5cm x 2.2cm x 1.5cm
Weight (about): 5.3oz / 150g
Package contents: 1*Mini Fish Tank Heater
If you want to know more details or have any questions, please check the page for more information or contact our customer service.
Attention points:
👉 In a long-term use, please regularly clean the water grass and impurities attached on the heater surface.
👉 The heater is completely sealed so please don't disassemble it, that will make it permanently damaged.
👉 We freely provide 1 year quality assurance for this product, we will be responsible for any product problems within 1 year after your purchase it.
Safety Warning!!!
The product must be completely immersed in the water during work. The product didn't have a dehydration automatic power-off device, so please do not expose any part of it (except the cable) to the air, that may cause it to overheat and burn.
10. Blue Spotted Under Tank Heater, Terrarium Heat Pad, Size Mini, for Reptiles, Amphibians, Hermit Crabs, and Small Animals - Use with Glass Terrariums - Size Mini- 4 Inch x 5 Inch
Feature
Under Tank Heater, Blue Spotted Terrarium Heat Pad, Size Mini, For Reptiles, Amphibians, Hermit Crabs, and Small Animals - Use With Glass Terrariums - Size Mini- 4 Inch x 5 InchFocuses heat to desired location and is an energy efficient low wattage external heat source. Excellent secondary heat source
Easy to install, adhere directly to glass terrariums for maximum heat transfer, use rubber standoffs when installing on bottom to avoid over heating
Size Mini- 4" x 5" ideal for 1-5 gallon terrariums, use rubber standoffs for bottom mounting to avoid overheating. 4 Watts, UL Approved
Other Blue Spotted Products to Consider: clamp lamps, wire cage lamps, heat emitters, UVB lamps, mercury vapor lamps, & betta plants & betta log. Also consider Aquarium Masters airline tubing, air stones, and power filters