Heater with protective cage 21 cm for aquarium 25 - 80 liters.
• The plastic cover protects fish (e.g., “Suckermouth catfish”) from direct contact with the heater
• Automatic protection – switches off automatically if the water level drops below the heater level
• Fully submersible and extremely durable 2 mm safety glass
• Direct temperature selection in ºC, adjustment can be made after checking the thermometer
