Heater 300W

Sera Heater 300W is the impenetrable German thermal armor for 300-liter colossi. Ideal for demanding growing Discus, it spits out 30-degree heat waves (therapeutic use) keeping its insulation intact even when attacked by the massive bites of large South American predators.

Key Features

• Maximum Power: 300 Watts to heat large freshwater or marine aquariums up to 400 liters.
• Reinforced Quartz Glass: Maximum protection against breakage and thermal shocks.
• High-Precision Thermostat: Maintains thermal stability even in cold rooms.
• Robust Mounting Bracket: Includes extra-large suction cups for optimal stability.