Top 6 Best Tank Heater 3 Gallon

25 Watt Heater This Aquarium heater is suitable for 1 to 5 gallons aquariums, Length - 6.8 inch,voltage 110-120V, power cord is 4.0 ft, please choose the right wattage aquarium heater according to our size chart.. Temperature range 63F95F , It is very easy to adjust the temperature you need, we also deliberately give each customer a free diving thermometer, you can observe the water temperature of the fish tank at any time.. Intelligent temperature control Automatic 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. Furthermore, Automatic safety shut-off feature, and overheating protection.. Note 1. Aquarium heater is 100 submersible use only, during its heating time, heater must be 100 submerged into the water.,Please unplug the power supply when cleaning the fish tank or aquarium water changes. 2. Heater rod is suitable for people over 16 years of age. Children or minors should be under adult guidance or supervision.. SATISFACTION GUARANTEED Gain the confidence to go hard with us Our Aquarium Heater is built with durability in mind and safety for every design, In the remote possibility that youre 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..

Fully submersible. Vertical or horizontal placement using suction cups that mount to the bottom or side wall of tank. Quick and easy installation. Shatterproof construction. Can be used with glass or acrylic enclosures. Note Do NOT operate or leave product plugged in when it is outside of water. Warms aquarium water up to 6F above ambient room temperature. 7.5 Watt works best for 1 to 3 gallon fish tanks.

Betta HeaterThis 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 InstallationVertical 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 78F, and red light off, then the green light will turn on, heater stop working and keeping constant temperature 78F. Accuracy3F. Note Do not operate or leave product plugged in when your water tank is out of water, heater should be fully submerged into water. It is better to install a water pump to help water circulating while heating.. SATISFACTION GUARANTEEDOur Aquarium Heater is built with durability in mind and safety for every design. In the remote possibility that youre 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..

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..

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 and happy to take care of pet fish. 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 and the green light is on. DaToo will always maintain this comfortable temperature for your beloved fish. 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. 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.. 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.

Fully Automatic Temperature Control Design The Aquarium heater equipped automatic temperature control system, The temperature regulates automatically between on 77 - 82 depends on the water temperature in your fish tank. When the water temperature is lower than 77, It will start to heat when the water temperature is higher 82, the heater will automatically turn off.. Suitable for 3-5 Gallon Tank The 25W fish tank heater design fit for small fish tanks which can contain 3 to 5 gallons of water. If there is an area of sand or decoration in your tank, the water volume will lower than the tank bulk, you need to select another lower power heater to ensure it will not overheat.. Advanced MaterialsThe small betta heater is made of sturdy engineering nylon and glass fiber, which is flame retardant, constant and stable. the energy-efficient heater measure 5.35 0.9 0.63LWH suitable for aquarium pets such as turtles and fry.. Come with Thermometer Strips By using the Thermometer Stripe, you will be able to monitor. An easy to identify blue color shows the current temperature of your aquarium water. Temperature Stripe is for reference only. Note The temperature strips should stick on the outside of the fish box and level with the heater. due to the different materials of glass, the shown temperature may be delayed.. Quality Assurance This product fish tank heater has certificated by CE, ROHS, FCC, and UL1018. Anti-explosion, Waterproof, Scald-preventing, safe operation for pet betta fish. Working power 25w, frequency 5060Hz, voltage 110-120V, waterproof rating IP68..

Betta Fish's Favorite Gifts ZEETOON Fish Tank Heater Suitable for all kinds of aquarium pets, Betta, 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 2 Aquarium Decor Artificial Plants make their homes beautiful not boring. 1 Stick-on Thermometer Strip, Eliminate your worry of not confirming the heating temperature. Mini Sized- Fully submersible compact betta fish heater Gift with 2PCS Aquarium Decor Artificial Plant. Specific perfect for mini aquarium under 5 gal20L.for all shapes and materials fish tanks, whether it is glass or plastic, all can be used. ZEETOON Mini Heater provide a constant warm for your pet fish to stay healthy, suitable both for fresh and salt water. intelligent temperature regulate, very easy to use.. Smart Control Adopted intelligent circuit board, with a precise sensing probe and thermostat heating system. Unlike other conventional heaters, need you to manually adjust the temperature. Our Smart Aquarium Heater just plug the power cable then it will work. It works will automatically turn onoff to achieve the setting temperature constantly and stably 73F-82F25-28, Energy-saving life, you will be at your fingertips. Smart Thermostat ZEETOON Mini Heater different from a manually adjusted heater. Our heater automatic temperature regulate on 73F-82F25-28 , no need to set. Prevent electric shock and burns. Keep you and your family safe. Position it near a strong water flow for whole aquarium are in the same temperature. The outlet of filter is ideal. When there is a heater in the fish thak, do not put your hand in to the water. High Quality Made by heat resistant ABS housing, sandy quartz filler and MCH Alumina ceramic heating system, anti explosion cracking, it is scald-preventing for your pets and safe operation for you, safer and more stable to use. This product have certificated by CE, ROHS, FCC, UL 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..

PREMIUM SHATTERPROOF GLASSMade of shatterproof glass and BPA-free plastic.Bnzaq aquarium heaters are fully submersible and safe for fish without any toxic substance producing.3 FREE artificial aquarium plants as ornament in your tank.. NO LONGER CHILL YOUR FISHAutomatically regulate and maintain water temperatureimitate the original ecological environment for your tropical fish.Provided fish with warm water environment.Perfect to apply to fresh and salt water.. ADJUSTABLE TEMPERATURETemperature range 68F93F.25W heatersuitable for fish tank within 7 gallons,Length7.8.Easy to adjust temperature by the aquarium heater that suit more species of fish.. AUTOMATIC CONSTANT TEMPERATUREWhen water temperature reaches set value,the indicator light will be OFF and the heater will automatically stop heating.The heater will automatically start heating and indicator light will be ON if water temperature is low.You could place heater horizontally or vertically.. ATTENTIONPlease place the heater near place filter or pump of water flowing to keep more even water temperature.Unplug the heater 30 minutes early when changing the water for the fish tank..

For Fish Tank 10-20 gallon100W aquarium heater, AC 110-120V, power cord is 3.85ft, please choose the right wattage aquarium heater. Comes with 2 strong suction cups, it's easy to install it on the tank acrylic or glass. Precise Temperature Control - With 3 temperature sensing points, the Fish Tank Heater can ensure the temperature constant at the set point and keep the temperature difference within 1F. Easy Viewing and Safe Adjusting - It is easy and safe to adjust temperature by the SET key on the external controller and the temperature will be shown on the LED screen of the heater. Wide Temperature Range - The temperature of the heater can be adjusted between 69-95F. It is suitable for fresh or sea water and great for many kinds of aquariums, fishes and amphibious turtles. Safety Protection - The tank heater will stop heating when the water temp reaches to the set temp and restart heating when the water temp is 1F less than the set temp. It provides the best living environment for your aquatic creature..

Fully Automatic Temperature Control ChipVIBIRIT submersible aquarium heater automatically adjusts the temperature between 75F and 82F 24C to 28C. And will automatically turn onoff to achieve the setting temperature constantly and stably, Energy-efficient.. Advanced Materials sturdy engineering plastic. It has anti-explosion, anti-scalding function, high temperature resistance and high safety. Suitable for aquarium pets such as turtles and fry.. 25W Fish Tank Heater is suitable for 3 to 5 gallons and can be used in turtle fish tanks and aquariums. The super-designed suction cups hold the heater tightly in the aquarium. Easy to hide in the water tank.. Included Temperature Sticker You can stick the temperature sticker on the outer glass. The easy-to-recognize blue color indicates the current temperature of your aquarium water. Temperature bar is for reference only.. Parameters and Quality Assurance working power 25w, frequency 5060Hz, voltage 110-120V, waterproof rating IP68. This fish tank accessories has passed CE, ROHS, FCC certification. Explosion-proof, waterproof, anti-scalding, high temperature and other safe operation..