[NEVER USED] Adjustable Aquarium Heater, 25W Aquarium Heater with Thermostat 20-34°C for Aquariums and Fish Tanks

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

25W Aquarium Heater: The aquarium heater features a fully submersible, waterproof design to precisely and safely maintain the set temperature. Working power: 25W, size: 195mm x 25mm. The aquarium heater is suitable for small aquariums and is recommended for aquariums up to 30L.

Safe and Durable: This aquarium heater rod is made of high-quality 2mm thick quartz glass with double waterproof components, 33% thicker than normal 1.5mm aquarium heater glass, double sealed, explosion-proof, shatter-proof, and IP68 wash-resistant. NOTE: When changing the water in the aquarium, please turn off the power ten minutes beforehand and then change the water.

Adjustable Temperature: The adjustable temperature display range is from 20°C to 34°C (68°F to 93°F). There is an easy-to-read temperature scale on the front of the driver. The desired aquarium temperature can be set on the scale using the dial on the top.

Precise Temperature Control: The aquarium heater features a high-resistance heating wire and a built-in thermostat to automatically maintain the water at a constant temperature. The set temperature can be within an error range of +/- 1°F (1°C). The "ON" light in the center allows you to clearly see whether the product is working properly and ensures the correct water temperature, sufficient and stable water for your fish.

Easy to install, with two powerful suction cups, you can place it at any angle, please fully submerge the heater in water. This 25W aquarium heater is suitable for up to 30 liters of water, both fresh and salt water. Intelligent constant temperature heating provides a safer and more comfortable environment for your fish.