FEDOUR 25W 50W 100W 300W Submersible Adjustable Aquarium Heater, for 3–70 Gallon Fish Tank (25W for 3~10gallon)

Why it's a great deal

• 【Specification】25W water heater, 7.8*1*1in(20*2.5*2.5 cm), suitable for 3-10Gallon(10L-30L) tank, also suitable for freshwater and saltwater.

• 【Adjustable and Accurate】The temperature is adjustable, and the adjustment range is 68°F-93°F(20°C-34°C). A free thermometer is provided, and the real-time temperature can be measured by sticking it on the fish tank.

• 【Safe】The aquarium heater is made of 2mm thickened quartz glass, 33% thicker than ordinary glass, explosion-proof, which is very safe for people and animals.

• 【Stable and Practicable】Beautiful in appearance, shorter length, can save more space for your fishes. Adopt 8-slot multi-branched heating wires and ceramic frame, better heat dissipation, longer service life.

• 【Protecting Fish Safety】Even if continuous heating is required, this aquarium heater will heat for a period of time and then pause for a few minutes (the indicator light will turn off during the pause), gradually reaching the set temperature. This design helps keep water temperature from fluctuating too much, preventing fish from feeling uncomfortable and protecting their safety.

• 【Package Includes】25W Aquarium Heater*1, Thermometer Sticker*1, Suction Cup*3. Provide 12-month warranty, if you have any questions or suggestions, please feel free to contact us.

• 【Tip】If you have any questions, please contact us through the "Ask a question" button in the store or email and we will solve your problem immediately.