The aquarium heater is small and the temperature is adjustable. It is suitable for seawater and freshwater, 30-40 cm small fish tank.

Features:
Mini Heater: The fish tank heater is small, the length is 12.5 cm, the diameter is 1.8 cm.
High Quality: The aquarium heater is made of high-quality quartz glass, double seal material, advanced design, ensures safe operation.
Quick and Easy Installation: Vertical or horizontal placement using, Aquarium heater automatic temperature control 78?, no need to adjust the temperature, easy to operate.
This fish tank heater should be 100% submerged into water. Power: 25W / 50W optional.
Convenient and Safe: The aquarium heater has two suction cups for attachment to the fish tank.
Both suiting for fresh or saltwater aquariums, provide a constant warm environment for your tropical fish to stay healthy.

Specifications:
Item name: Aquarium heater
Main material: Quartz
Optional power: 25W/ 50W

Size: Length: 12.5 cm; Diameter: 1.8 cm
Suitable for: 30-40 cm small fish tank

Note:
* There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.

Package Information:
Package size: 15*8.5*5.5 cm
Package Weight: 132g
Packing List:1* Aquarium heater