Top Heater For 2 gallon Betta Tank Reviews

Marina Betta Fish Submersible Heater for Fish Tank Aquarium, 1.5 gallons

8-watt submersible fish tank heater for aquariums up to 1.5 gallons (5 L).
Creates ideal conditions for bettas to live in.
Made of durable polymer, which is tougher than glass.
use the suction cups to place on the side of the betta tank.
allowing you to easily maintain your fish aquarium.
Use in combination with the Marina Standing Thermometer (sold separately) for accurate temperature readings.

Check Stock

PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉)

★【Betta Heater】This Fish Tank Heater should be 100% submerged into water, Ideal for small glass or acrylic desktop aquariums up 1 to 6 Gallons, not suitable for less than 1 gallon tank..
★【Quick and Easy Installation】:Vertical or horizontal placement using, Aquarium heater automatic temperature control 78℉, no need to adjust temperature, easy to operate, fishes happy..
★【How it Works】: Plug in, red light turns on, the heater will start working until water temperature up to 78°F, and red light off, then the green light will turn on, heater stop working and keeping constant temperature 78°F. Accuracy：±3°F.
★【Note】: Do not operate or leave product plugged in when your water tank is out of water, heater should be fully submerged into water. Please install a water pump or filter to help water circulating while heating..
★【SATISFACTION GUARANTEED】Our Aquarium Heater is built with durability in mind and safety for every design. In the remote possibility that you’re not satisfied with our product, just contact us, and we will gladly give you a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service..

Check Stock

BKTC Submersible Aquarium Heater 50W Fish Tank Heater 50 Watt Adjustable Temperature for 5 to 15 Gallon Tank

✔ Create an ideal living environment: For Betta or other tropical fish, a cold water temperature is unbearable. They need a suitable temperature to....
✔Perfect temperature adjustment & control system: Only warm temperatures are not enough for Betta's health, it also requires a stable water....
✔Durable & Waterproof: Germany imported microcrystalline glass (glass ceramics), making BKTC Aquarium Heater shatterproof, wear-resistant,....
✔Maximum Thermal Safety For Fish: For the safety of your lovely fish, BKTC offers two thermal protection to ensure 100% fish-safe. One, with thermal....
✔FULLY SUBMERSIBLE: Perfect fit 2 to 10 gallons tank. Note: To prevent dry burning and malfunction, please ensure that the BKTC aquarium heater is....

Check Stock

YOFOTHS Aquarium Heater 25W/50W/100W/200W, Small Fish Tank Heater, Temperature Adjustable Mini Tank Heater for 1/5/10/20/30/40 Gallon, External Temperature Controller (50W(3-10Gallon))

【50Watts Small Fish Tank Heater】 This Aquarium Heater is suitable for 5-10 gallons tanks, Mini size can well fit your mini tanks. Voltage 110-120V, power cord length is 52”, Suitable for freshwater and saltwater. Meet the growth temperature for turtle, Fighting fish,Guppy, Goldfish, Neon Tetra, Gourami, Peaceful Betta, Pterophyllum, Dwarf Gourami, Pterophyllum Scalare, Betta Smaragdina, Koi, Corydoras, Anabantoidei, Paradise Fish, Clownfish,swordtail…..
【Precise and Constant Temperature】An intelligent IC chip controls the heater’s temperature. The temperature accuracy is 1℉. The fish heater will automatically start heating when the water temperature is lower than the set values and stop heating when the water temperature reaches the target..
【External Temperature Controller】Adjust the temperature from 64℉ to 93℉, This submersible heater is adjusted by an external controller, which you can mount on the outside edge of the tank. It’s convenient and safe for you to set the temperature, No need to put your hands in the water to adjust the Aquarium Heater temperature..
【Prevent for Over Heating and Out of Water Protection】 The heater will cut off power and stop heating automatically when the fish tank heater is out of water ....

Check Stock

Hygger Mini Glass Aquarium Heater Adjustable LED Digital Temperature Display Small Tank Heater for Turtle Betta Fish Bowl with Protective Guard 50W

【Run Dry Protection】This egg-shaped small aquarium heater automatically shut itself off once it come out of water which ensures the safety of your pet, especially turtle and frog.
【Protective Guard】Made of high quality quartz glass, waterproof double seal material, covered with protective case, shatter-resistant construction, this fish tank heater keep your fish from scalding and punching.
【Digital LED Display】External temperature setting control avoids getting hands wet, digital LED display shows real time water temperature. Heating temperature range from 63 to 94°F. Control accuracy is +/- 1°F..
【Automated Shut Off System】Once you set the desired degree of heat, this fully submersible heater lights on red and begin to heating. It will auto shut off once it reach set temperature.
【For Fish Tank 1-6.5 Gallon】50 watt aquarium heater is ideal for small fish bowls and aquariums 1 to 6.5 gallons.
it is ideal for betta fish and turtle tank.

Check Stock

MarineLand ML Penguin PRO 175 Filter 10/1 CT, 78179

With bio-wheel technology: bio-wheel technology provides wet/dry biological filtration..
Multi-stage filtration: delivers mechanical, chemical and biological Aquarium filtration to maintain a clean aquatic environment..
Compatibility: use with Marine Land rite-size B filter cartridge..
Six sizes: 100 (for up to 10 gallons), 125 (for up to 20 gallons), 175 (for up to 30 gallons), 275 (for up to 50 gallons), 375 (for up to 75 gallons), 450 (for up to 90 gallons)..

Check Stock

HiTauing Aquarium Heater, 300W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 8.2Ft Cord for 40-75 Gallon Fish Tank.

【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....

Check Stock

FREESEA Aquarium Fish Tank Heater 75 Watt Mini Submersible Water Heater with Digital Temperature Display - Adjustable External Controller for Betta | Turtle | Goldfish | 5-15 Gallon

FREESEA Aquarium Heater: 75w betta fish heater, voltage: 110~120V, is suitable for use in 5-15 gal betta fish turtle tanks and aquariums. The power....
Double Safety Protection: When the top part of the turtle tank heater is out of water it will auto shut off. When the actual water temperature is....
External Controller: The betta fish heater is adjusted by an external controller, which you can mount on the outside edge of the tank. It’s....
LED Temperature Display: Digital led temperature display shows the real-time temperature and error code on the screen. When the mini aquarium heater....
12-month Warranty: We are committed to providing high quality products and better service with a 12-month warranty. If you have any questions about....

Check Stock

ZHGSERVU 100W/300W/500W Aquarium Heater 500 Watt Fish Tank Heater Submersible Auto Thermostat Turtle Tank Heater 40-90 Gallon with Protective Sleeve and 3 Suckers

[Fully Submersible Aquarium Heater] This 500W 110V Strong Quartz Glass Betta Heater is suitable for aquariums from 50-90 gallons (180-340 liters).
300w fish heater suits for 35-80 gallons.
includes 150-200cm (5-6.5 feet) cable for easy use. The heater should be submersible fully under the water before turn on.
[Explosion-proof Shatterproof Shield-proof Design] Thanks to its high quality Quartz Glass material and its Protective Sleeve, aquarium heater is shatter resistant & more durable than conventional glass heaters.
[Provides Accurate Thermal Control] Set and adjust the desired temperature with the use of the Temperature Controller on the top. This allows accurate thermal control via the easy set thermostat for precise.
[Temperature Scale] Compact underwater analog turtle tank heater can be adjusted between 68°F~94°F (20°C~34.5°C). Maintain constant and stable temperatures for your aquatic creatures.
[Application] This 500 watt submersible water heater is great for both Fresh Water and Marine Water aquariums, aquaculture, terrariums & hydroponic systems. Suitable for ....

Check Stock

Aqueon AAG91235 Part Adhesive Handle for Aquarium Starter Kit

Low-maintenance, economical kit to get you started.
Provides live beneficial bacteria and enzymes to maintain clear water.
Half gallon betta aquarium includes divider for housing up to two betta per aquarium.
Great environmental enrichment activity for Bettas! Watch as they play in and out of the soft gravel like a fun ball pit.
Easy-open feeding door allows for feeding betta without taking the entire lid off.
Soft biodegradable gravel encourages the natural foraging behavior of bettas for mental stimulation.
Aquarium plant, gravel, and samples of food & water care included!.
Aids in maintaining a healthy aquarium by breaking down organic sludge for a healthy balanced environment.
For use in unfiltered betta habitats. Add 1 pouch of betta beads per 1 gallon of water.

Check Stock

Aquarium Heater 300W Upgraded Fish Tank Heater With Leaving Water Automatically Stop Heating And Advanced Temperature Control System, Suitable For Saltwater And Freshwater 20 Gallons to 60 Gallons

AIWEK Compact size aquarium heater 300W with controller, Shuts down when heater detects water is too low or out of water while plugged in,suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 20-60 gallon..
Easy to operate: This fish tank heater is easy to use, 7Ft long cable wire and the external controller can easily set the temperature, and the temperature adjustment range is 68-93℉.When the set temperature is reached, the temperature will be kept constant automatically..
Easy to read temperature: This fish tank heater has Digital LED temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. There is also a clear heating indicator on it..
Fish-friendly: This aquarium heater is made of thickened quartz glass, and has good sealing performance to prevent water from entering, making it a more fish-friendly heater.The upgraded version comes with a protective shell to prevent accidental collision and explosion of the heating rod and protect the fish from scalding..

Check Stock

PENN-PLAX NuWave Betta Fish Tank Kit with LED Light and Internal Filter – Black – 1.5 Gallon

CONVENIENT FOR SMALL SPACES: The NuWave Betta Tank Kit is perfect for small or unused spaces: a desk, dresser, or even on top of the old file cabinet that hasn’t been touched in years. This 1.5 gallon aquarium is made of clear, high-quality plastic, and makes for a perfect Betta home. Please Note: Fish and gravel not included..
INTEGRATED INTERNAL FILTER: Our 1.5 Gallon Betta Tank Kits come with a specifically designed internal filter that utilizes biological, mechanical, and chemical filtration to keep the water clean and crystal-clear. Each filter also comes with a coarse sponge and a carbon media cartridge..
LED LIGHT: The NuWave Betta Tank Kit also comes with a fully integrated, low voltage, utra-bright white Led light that’s embed in the lid for maximum viewing and visibility. The light features an on/off switch that’s separate from the internal filter. In other words, the filter will continue to run, whether the light is on or off..
MEASUREMENTS: Overall = 8.5” (W) x 6” (D) x 9.5” (H) / Tank Interior = 8.5” (W) x 6” (D) x 7.5” (H) / Black Base = 8.5” (W) x 6” (D) x 1.5” (H) / Water Volume = 1.5 Gallon.
SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: PENN-PLAX is a manufacturer and distributor of top quality pet supplies, who spec....

Check Stock

Aqueon Betta Bowl Aquarium Fish Tank Kit, Blue, Half Gallon

Low-maintenance, economical kit to get you started.
Half gallon betta aquarium includes divider for housing up to two betta per aquarium.
Easy-open feeding door allows for feeding betta without taking the entire lid off.
Aquarium plant, gravel, and samples of food & water care included!.
Change water weekly to keep betta healthy.

Check Stock