The Sicce SCUBA 300 W is a powerful, fully submersible aquarium heater designed to provide reliable and consistent water temperature regulation in medium-sized and large aquariums. Developed by the Italian manufacturer Sicce, this heating device combines efficient thermal performance, durable construction and automatic temperature control to create stable conditions for freshwater and marine aquatic environments.
Maintaining a consistent water temperature is essential for the biological stability of an aquarium. Significant temperature fluctuations can negatively affect the metabolism, physiological processes and overall well-being of fish and other aquatic organisms. With its powerful 300 W heating element, the Sicce SCUBA provides an effective solution for maintaining suitable water temperatures in larger aquatic systems.
The heater features an integrated adjustable thermostat that automatically controls the heating element according to the selected temperature. The 18–32 °C temperature adjustment range allows flexible temperature management for different aquatic species and environmental requirements.
The Sicce SCUBA 300 W is equipped with a high-performance electric heating element enclosed in a durable glass tube designed for effective heat transfer.
The integrated thermostat automatically activates the heating element when the water temperature falls below the selected level and switches it off when the required temperature is reached.
This automatic operating principle helps minimise temperature fluctuations while reducing the need for continuous manual adjustments.
An integrated ON/OFF indicator light provides convenient visual monitoring of the heating cycle.
The heater's robust glass construction and protective components contribute to mechanical durability and reliable operation under normal aquarium conditions.
Despite its high heating capacity, the Sicce SCUBA 300 W features a slim design that allows convenient installation inside the aquarium.
The included suction cups provide secure attachment to the aquarium glass, helping maintain the heater in the desired position.
The 1.5-metre power cable provides flexibility when positioning the heater and connecting it to the electrical supply.
The device is designed for fully submerged operation and is compatible with freshwater and marine aquariums.
In addition to conventional aquarium applications, it may also be suitable for hydroponic and aquaponic systems requiring controlled water heating, provided the installation complies with the manufacturer's operating instructions.
With its 300 W rated power, the heater is suitable for larger water volumes, with an indicative recommended aquarium capacity of approximately 200–300 litres. Actual heating performance depends on ambient temperature, water volume, aquarium insulation and the required temperature difference.
Manufacturer: Sicce
Model: SCUBA 300 W
Product type: Submersible aquarium heater
Rated power: 300 W
Operating voltage: 220–240 V / 50 Hz (European version)
Power cable length: 1.5 m
Heater length: Approx. 40 cm
Recommended aquarium capacity: Approx. 200–300 litres
Adjustable temperature range: 18–32 °C
Temperature regulation: Integrated automatic thermostat
Heating element: High-performance electric heating element
Housing: Durable, thermally conductive glass
Operating indicator: Integrated ON/OFF indicator light
Installation: Fully submersible
Maximum immersion depth: 1 m
Mounting system: Suction cups
Water compatibility: Freshwater and saltwater
Additional applications: Suitable hydroponic and aquaponic systems
Design: Slim and space-saving construction
Manufacturer origin: Italy
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