Maintain perfect thermal stability in your aquatic environment with the OASE HeatUp 50. Engineered in Germany and manufactured in Italy, this premium 50-watt submersible thermostat heater delivers precise climate control for both freshwater and marine aquariums up to 50 litres. Built with high-quality, temperature-resistant quartz glass, the HeatUp 50 offers continuous, heavy-duty operation while ensuring the absolute safety of your sensitive livestock.

The HeatUp features advanced bimetal thermostat technology for uniform heat distribution, paired with a patented calibration system that allows you to manually adjust the scale by +/- 3°C for perfect accuracy. Its sleek, slimline profile is designed for standalone placement using the included suction bracket, or it can be integrated directly inside the dedicated heater chambers of OASE BioPlus, FiltoSmart, and BioMaster filters for a completely hidden, hardware-free aquascape.

Specifications

• Power Consumption: 50 Watts
• Rated Voltage: 230 V / 50 Hz
• Dimensions (Diameter x Height): 23mm x 205mm
• Net Weight: 0.20 kg
• Power Cable Length: 1.5 metres
• Maximum Tank Capacity: 50 Litres
• Water Compatibility: Freshwater and Saltwater / Marine
• Manufacturing Origin: Made in Italy (German Engineered)
• Warranty: 3-Year OASE Manufacturer Guarantee

Key Features

• Patented Calibration Mechanism: Features an integrated post-calibration control tool allowing manual temperature scale readjustments of up to +/- 3°C to match independent digital thermometers exactly.
• Filter Integration System: Uniquely designed to slide directly into OASE BioMaster, FiltoSmart, and BioPlus internal or external filter systems, combining filtration and heating into one seamless unit.
• Automated Bimetal Switch: Utilizes high-sensitivity bimetal technology to continuously monitor and adjust water temperature, preventing sudden drops or overheating.
• Thermal Shock Resistant Quartz Glass: Double-insulated quartz glass housing provides superior durability, designed to handle major temperature fluctuations and continuous underwater stress.
• Operational Indicator Light: Features a highly visible integrated control light that activates when the unit is drawing power and actively heating, allowing for easy status checks at a glance.