Interpet Deltatherm Aquarium Fish Tank Heater, adjustable, for Tropical and Marine, 25 W, for aquariums up to 30 litres,Black

High-quality material this aquarium heating rod has undergone strict quality control and is made of high temperature resistant materials to ensure safety and reliability. The automatic constant temperature design and safety performance of aquarium heater ensure a comfortable and stable living environment for your aquarium pets.

Note The Heating Rod Must Be Completely Submerged in the Water When Using It Can Heat Water Within 3L At Room Temperature above 18 C, and Can Heat Water Within 2L At Room Temperature below 18 C

Convenient and safe Featuring a USB interface design, this heating rod can be easily connected to a power bank or mobile phone supply head, offering convenience and ensuring safety.

Fast Heat Accumulation And Heating the heating rod has a 304 shell, and uses a new nickel-chromium heating wire filled with black gold sand to surround the heat accumulation and fast heating, energy saving and power saving

Note The Heating Rod Must Be Completely Submerged in the Water When Using It. that the output voltage must be 5V 2A.Using USB power supply plug, mobile phone charging power supply mobile power supply can be connected to use

Mini Aquarium Heater - Compact & submersible design to take less space and hide in the fish tank, designed for most mini fish tanks up to 1-4 liters such as fresh water, seawater fish tanks, pet feeders, etc.

100 W model for aquariums from 45 to 90 litres, heater dimensions 26.2 cm x 2.5 cm x 2.5 cm

It produces high-pressure output perfect for protein skimmers, reactors and other devices.

Super Mini Size This small aquarium heater is thumb size - only 4.45 (11.3cm) in length. Great for various small turtle and fish tanks such as Shrimp,Betta, Angelfish,Guppy,Swordfish,Marie fish tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the heaters! Takes up less space, easy to hide, but in full power!

CONSTANT HEAT OUTPUT - slim and compact aquarium heater pad with constant heat output - always heats to 5 C above ambient room temperature

Small But Powerful Engineered for small tanks, our 50W aquarium heater is space-efficient yet fully capable. For precise temperature readings, activate the water cycle and maintain cleanliness as per instructions. Operate within the specified voltage and avoid direct contact with water for safety.

High-temperature Resistant Protective Cover BrightArk mini aquarium heater is 30% thicker than ordinary aquarium heaters, making it more durable. It is made of explosion-proof quartz glass material and high-temperature resistant nichrome electric heating wire, ensuring faster water heating. The shell is made of high-temperature resistant PC material, providing added safety to prevent fish from getting burnt.

Thickened Glass 2mm thickened quartz glass, 33% thicker than 1.5mm normal aquarium heaters, much safer for human and your lovely fishes, your pets will no longer fear the winter.

Compact small heater Oval shape design small aquarium heater, fast heater for small aquarium. The power cord is 5.3ft, long enough for indoor use.Please choose the right watt aquarium heater according to our size chart

Small But Powerful Klarlight 50 W aquarium heater is designed for small aquariums, takes up less space and is fully functional. It is recommended that you turn on the water cycle and clean up more according to the instructions to avoid inaccurate temperature measurement. Please use it under the specified voltage conditions, and it is forbidden to reach into the water with live hands

Over Temperature Protection TobeBright 100w fish tank heater adds a self-protection function than ordinary heaters, TobeBright 100w aquarium heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 34 (93 ), the heater for aquarium fish tank will automatically turn off the power to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.

Application Aquarium heater for freshwater and marine aquariums, Betta, Frogs, Newts, Turtles, aquaculture, glass containers, and hydroponic systems

Compact and Versatile Bonlux fish tank heater 50W, size 11.5*7.5*3.5cm, with 2 powerful suction cups, suitable for 20-40L tropical fish tank, aquarium tank, betta fish tank, turtle tank, etc

NOTE USB Power Interface, You Can Use A Power Plug With An Output Voltage Of DC 5V 2A (Note The output voltage must be DC 5V 2A or 3A specifications,power plug is not included in the package) The heating rod must be completely immersed in water when in use

Intelligent Water Sensor&Over Temperature Protection Bonlux 100w fish tank heater adds a self-protection function than ordinary heaters, this 100w aquarium heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 34 (93 ), the heater for aquarium fish tank will automatically turn off the power to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.