Comfort Zone Gold 300W

The Aquael Comfort Zone Gold 300W is a high-precision submersible glass heater, perfect for aquariums from 250-300 liters. The hallmark feature of this line is the real gold-plating on the thermostat's electrical contacts. The gold layer prevents metal oxidation over time, eliminating the risk of thermostat contact wear and ensuring pinpoint precision. The heater's body is made of special borosilicate glass with high thermal and mechanical shock resistance. Each individual unit is rigorously computer-calibrated at the factory, guaranteeing a precise regulation of ±1°C for the safety of sensitive aquatic life.

Key Features

• Gold-Plated Contacts: Prevents thermostat contact oxidation, ensuring long-lasting performance and thermal accuracy.
• Reinforced Glass Tube: Heavy-duty borosilicate glass housing resistant to thermal shock and minor accidental impacts.
• Computer Calibrated: Individually calibrated at the factory to guarantee strict temperature stability.
• Adjustable Temperature: Easily select temperatures from 18°C to 32°C with the ergonomic top dial.