Aquarium Heater Rod 90mm USB Submersible Fish Tank Heater for Small Aquariums up to 20L with Automatic 26°C Thermostat, IP68 Waterproof Hard Glass Tube, Quick Heating for Tropical Fi(15W)

• [COMPA SIZE] With a length of only 90mm, this USB aquarium heater is tailored for tanks with capacities of around 20L or less, perfect for small fish setups.
• [AUTOMATIC TEMPERATURE CONTROL] It maintains an optimal temperature of 26°C automatically, creating a stable habitat for your fish and aquatic life.
• [ROBUST SAFETY FEATURES] Designed with a glass tube and three-layer waterproofing that meets IP68 standards, offering peace of mind during operation.
• [QUICK HEATING CAPABILITY] Rapidly heats water to the desired temperature within one hour, your aquatic pets enjoy comfortable living conditions promptly.
• [LEVEL INDICATOR] Features a visible water level line that makes it to check the water levels at any , enhancing user convenience and safety.

Features: *Compact Size: Measuring only 90mm in length, this USB heating is designed for small aquariums, making it perfect for tanks with a capacity of approximately 20L or less. *Automatic Temperature Control: The device ensures optimal heating by maintaining a constant temperature of 26°C, providing a stable environment for your aquatic pets. *Robust Safety Features: Constructed with a hard glass tube and a three-layer waterproof design, this heater meets IP68 standards, enhancing safety during use. *Quick Heating Capability: This heater rapidly increases the water temperature, achieving the desired warmth within just one hour, making it efficient for maintaining comfortable conditions. *Level Indicator: The clearly marked water level line is easily visible, allowing users to monitor water levels at a glance and make sure that the heater operates safely at all times. Specifications: *Product Name:Fish tank heating *Material:Plastic *Size:90*20mm *Color:Black Package Content: 1 * Heating