CAaLo Fish Tank Heating Rod, Aquarium Automatic Constant Temperature Heating Rod, Accurate Temperature Control，Overheat Protection。 (300W‘’375L)

Adjustable Temperature Control: This temperature-adjustable aquarium heater supports a temperature control range from 20℃ to 35℃ (68℉-94℉). Simply turn the knob to adjust the temperature freely. For 20-30 Gal Tanks:Measure 11 inches in length. Suitable for salt water and fresh water. Applicable for aquaculture and fresh, marine and tropical aquariums. Important Notes: a) The part below the waterline of the heater must be submerged in water at all times. b) When changing the water, the heater must be disconnected from the power supply. c) The heater should be installed in a place with fast water flow.

• Heating Protection: The built-in thermostat automatically starts heating when the water temperature is 1℃~2℃ (2℉~3℉) lower than the target temperature, and automatically stops heating when the water temperature is 0℃~1℃ higher than the target temperature.
• ULTRA TOUGH CONSTRUCTION: Crafted from durable thermal shatter-resistant quartz glass, this heater guarantees safety and reliability in heating your aquarium.
• EASY INSTALLATION: With its sleek and compact design, the heater can be easily installed vertically or horizontally using the included suction cups.
• OVERHEAT PROTECTION: The heater is programmed to automatically turn itself off if the water temperature exceeds 98℉, protecting your fish from overheating.
• IDEAL FOR YOUR AQUARIUM: The CAaLo Aquarium Heater is a versatile choice for both freshwater and saltwater aquariums, maintaining constant and stable temperatures for your aquatic creatures to thrive.