• Betta Fish Tank Heater, Mini Submersible 25W Aquarium Heaters Energy-efficient Water Temp Controller Smart Thermostat Warmer for 1-5 Gallon -2 Artificial Plants 1 Stick-on Thermometer Strip Include

    ✅Your little Betta Fishes will be happy with your gift for it! Great! ✅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 ✅Note! It is designed to work under water only, please NOT turn it on when it's outside water, as dry burning might lead to malfunction. Please don't put it in the water if the wire or heater d... [Read More]

    • ASIN: B07S1WXJ3F
    • UPC: 608651396833
    • ASIN: B07S1WXJ3F
    • Brand: ZEETOON
    • Manufacturer: ZEETOON

  • GOOBAT Mini Betta Heater for Aquariums, Submersible Heater for Betta Tanks Up to 5.5 Gallons, 15W

    The GOOBAT Betta Heater is an automatic, submersible heater that creates ideal water conditions for bettas to thrive in. It comes with a suction cup, so you can easily install it against the aquarium window. The Betta Heater is suitable for aquariums up to 5.5 Gallons.

    • ASIN: B07JQBS4Y5
    • UPC: 652054409454
    • ASIN: B07JQBS4Y5
    • Brand: GOOBAT
    • Size: 15W, 1 - 5.5 Gallon
    • Manufacturer: GOOBAT

  • Aqueon Mini Heater for Aquariums, 5W, Under 2.5 Gallon

    Aqueon flat heaters provide warmth for small tropical fish. Designed for small glass or acrylic Desktop fish tanks. Heater size is 5 watts. Efficiently warms water, fully submersible, quick and easy installation. Includes suction cups for vertical or horizontal placement. Recommended for fish tanks between 1/2 -2 gallons. Dimensions:

    • ASIN: B07DTH7F3F
    • UPC: 015905000697
    • ASIN: B07DTH7F3F
    • Brand: Aqueon
    • Size: 5W
    • Manufacturer: Central Aquatics

  • FREESEA Small Aquarium Betta Submersible Heater with LED Temperature Display (50-300Watt)

    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... [Read More]

    • ASIN: B075PSPCNY
    • UPC: 722970219243
    • ASIN: B075PSPCNY
    • Brand: FREESEA
    • Size: 50Watt for 1-10 gallon tank
    • Manufacturer: Guang Zhou City Weierma Electrical Co.,Ltd

  • SZELAM 25W Smart Mini Aquarium Heater, Betta Fish Tank Heater Thermostat Warmer Submersible Anti-Explosion/Energy-efficient Water Temp Controller - 3 Artificial Plants Include

    ★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! 3 Aquarium Decor Artificial Plants make their homes beautiful not boring. ★Attention points: In a long-term use, please regularly clean the water grass and impurit... [Read More]

    • ASIN: B07K2VF3LM
    • UPC: 745844198734
    • ASIN: B07K2VF3LM
    • Brand: SZELAM
    • Manufacturer: SZELAM

  • Tetra HT Submersible Aquarium Heater With Electronic Thermostat

    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 78°F 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.

    • ASIN: B000OQO69Q
    • UPC: 046798264477
    • ASIN: B000OQO69Q
    • Brand: Tetra
    • Size: 50-watt
    • Manufacturer: Tetra

  • PGFUNNY 25W Aquarium Heater, Fish Tank Heater for Betta Smart Thermostat, Slim Design Fit 3 to 5 Gallon Tank, with Thermometer Strips

    Functionality : Material: ABS anti-scalding housing(-40℃~100℃), sandy quartz filler, MCH Alumina ceramic heating system Waterproof: IP68: 120CM indefinite waterproof Rated power: 25W Rated operating voltage: 110V - 120V Automatic constant temp: 23℃ - 25 ℃ (±1℃) Security protection systems: anti-scalding surface treatment, anti-explosion, anti-cracking Applicable volume of fish tank water: under 5 gallons or 20 liters

    • ASIN: B07S22DCDV
    • UPC: 751677212233
    • ASIN: B07S22DCDV
    • Brand: PGFUNNY
    • Manufacturer: ZENGH

  • Marina Betta Submersible Heater for Aquarium

    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 temperature—no 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.

    • ASIN: B00AE23Z88
    • UPC: 015561111829
    • ASIN: B00AE23Z88
    • Brand: Marina
    • Size: Compact
    • Manufacturer: Marina

  • Orlushy Mini Aquarium Heater 50W,Small Fish Tank Heaters with LED Digital Temperature Display and External Temperature Controller for Betta Frogs Newts Turtles (50W)

    THE Orlushy Digital Smart Aquarium Heater is a compact submersible 2 in 1 unit for smaller tanks. The Digital Smart Aquarium Heater is a heater and thermometer combined into one, eliminating the need for more equipment in smaller tanks. The unit sticks to the side of your tank with 2 suckers and is small enough to not protrude into the compact tank. The front has a clear to see display that is easy to set. Simply use the click switch on the power cable to set the desired temperature of your water. Once it is set the Smart Heater will show the actual temperature of the water on the display. The... [Read More]

    • ASIN: B07V2C4BS8
    • ASIN: B07V2C4BS8
    • Brand: Orlushy
    • Size: 50W
    • Manufacturer: nova

  • Aqueon Preset Aquarium Heater, 50W

    Aqueon Preset Aquarium Heaters require no adjusting! The preset temperature has been calibrated to 78°, appropriate for most tropical fish. This 50W unit, ideal for aquariums up to 20G,  is fully submersible, constructed of shatter-resistant quartz glass and features an automatic safety shut-off to avoid overheating. The heaters include suction cups and can be placed vertically or horizontally within the aquarium.  An LED indicator light displays red when actively heating.

    • ASIN: B00Q78MMT6
    • UPC: 015905062510
    • ASIN: B00Q78MMT6
    • Brand: Aqueon
    • Size: 50W
    • Manufacturer: Central Aquatics

  • ChungGorGor Fish Tank Aquarium Heater - Mini Submersible Betta Fish Tank Water Heater with Overheat Protection System for 2.5 Gallon Fish Tank/Turtle Tank, Smart Thermostat Warmer, 15 Watt

    Features: ¡¤Mini Size Fish Tank Heater - Suitable for all shapes and materials fish tanks, and nearly invisible in the tank. ¡¤Smart and Safe - Adopted intelligent circuit board, with a precise temperature sensing probe and constant temperature heating system. ¡¤Energy Saving ¨C The aquarium heater works with low power but provide enough warm for your fish tank. ¡¤Temperature Control - Automatically heat when the water temperature is lower than 77 ¡ãF, and stop heating when the temperature is as high as 82 ¡ãF. ¡¤Easy Use - Red indicator light when working. Fully submersible... [Read More]

    • ASIN: B07VQSCPN9
    • ASIN: B07VQSCPN9
    • Brand: ChungGorGor
    • Manufacturer: ChungGorGor

  • BKTC 50W Aquarium Heater Submersible Fish Tank Heater 50 Watt Adjustable for 2 to 10 Gallon Tank

    BKTC 50W Aquarium Heater For 2~10 Gallon TankBKTC Aquarium Heater is a system dedicated to creating a warm and comfortable environment for fish. No complicated operation, easy to use, just turn the knob on the top of the heater gently, you can get the perfect temperature you want. Specification:Power: 50WFit: 2~10 Gallon TankSize: 1.2 X 1.2 X 8.2 InchTemperature Range: 65°F ~ 93°FProduct Features:- Perfect Thermostat System- Germany Microcrystalline Glass- Nickel-chromium alloy heating wire- Overheating Protection- Extra Protective Case (Other brands don't have this)- One Year WarrantyNote: ... [Read More]

    • ASIN: B07DYMJ1K3
    • ASIN: B07DYMJ1K3
    • Brand: BKTC
    • Size: 50 Watt
    • Manufacturer: BKTC

  • 10W Betta Heater - for Small Tanks (1.5 gal.) - Fully Submersible Aquarium Heater - Automatically Reaches Preset Temperature - Energy-efficient Heating Module - Suction Cups for Easy Installation

    What size tank is this SunGrow Aquarium heater used for? The size of the water heater is 13.5*2.5*1.7 inches. This has enough power to heat up max 3.5-gallon tanks. If you have a bigger tank consider using a different SunGrow aquarium heater. The heater runs between 8-13 W. You can easily install it against the aquarium window.Why is a fully submersible heater better than half submersible? The fully submersible heater gives the aquarium hobbyist more freedom to place the heater wherever they prefer in the tank. Each aquarist will decide on the ideal placement of the heater. The heat will circu... [Read More]

    • ASIN: B07NGHJB1X
    • UPC: 688977512285
    • ASIN: B07NGHJB1X
    • Brand: SunGrow
    • Manufacturer: Luffy Pets Collection

  • HITOP 50W 100W 300W Aquarium Fish Tank Heater, Traditional Glass Aquarium Heater with Thermometer (50W-Grey)

    50W Aquarium Heater, 7.8 x 1 x 1in,1.5M/4.9ft cable Fish tank size:5~15 Gollons  This heater is simple in appearance, placed in your aquarium, unobtrusive and will not destroy the fish tank landscape.  We adopted 2mm thickened quartz glass, much safer for both human and animals. And it will turn off automatically when reaches temperature you set, without overheating. This heater is easy to operation, just adjust the temperature adjustment button to set the require temperature,then you can forget it , the heater will automatically control the power on or off to the heating part according to... [Read More]

    • ASIN: B07MJJJ4QQ
    • UPC: 765951785207
    • ASIN: B07MJJJ4QQ
    • Brand: HITOP
    • Size: 50W-grey
    • Manufacturer: Haisen

  • Betta Heater - for Small Tanks (10 W) - Fully Submersible Aquarium Heater - Automatically Reaches Preset Temperature - Energy-efficient Heating Module - Suction Cups for Easy Installation

    What size tank is this SunGrow Aquarium heater used for? The size of the water heater is 13.5*2.5*1.7 inches. This has enough power to heat up max 3.5-gallon tanks. If you have a bigger tank consider using a different SunGrow aquarium heater. T

    • ASIN: B07CQ3W23L
    • UPC: 688977508950
    • ASIN: B07CQ3W23L
    • Brand: SunGrow
    • Manufacturer: Luffy Pets Collection

  • What Betta Fish Heaters Do We Use?

    Heater for small Betta tank (combating the chilly room)

    Tetra HT10 Submersible 50 Watt Heater