- Adjustable thermostat knob with an integrated suction cup for flexible mounting; supports vertical or horizontal positioning. - Easy to install and operate; provides stable, controllable temperature with simple adjustments. - Compatible with both fresh water and seawater; built with corrosion-resistant materials for durability. - Rapid heating with a fully submersible, heat-resistant design; dual waterproofing enhances safety and reliability. - Compact, sturdy housing that fits a wide range of tank sizes; reliable performance and long service life; compact size fits behind filters or under tank hoods. - Use scenarios: - Keeps tropical freshwater tanks at a steady temperature for sensitive fish and invertebrates. - Maintains stable conditions in small saltwater or nano reef tanks during heating or cooling events. - Supports quarantine or hospital tanks to prevent stress from temperature fluctuations during treatment.