Newa Therm Next 300w Fully submersible aquarium heater equipped with a high precision electronic thermostat with two-color LED operating indication. The temperature is easily adjustable thanks to the degree indication on the top of the case. The case with high mechanical and thermal resistance guarantees safe operation.

JBL ProTemp CoolControl Thermostat to regulate 12 V cooling fans for aquariums Automatic activation of the cooling fan when a set temperature between 18 and 36 °C is exceeded (for all JBL Cooler cooling fans) Simple installation: plug JBL CoolControl connection cable into the JBL Cooler. Plug the power supply unit of the JBL Cooler into the JBL...

JBL ProTemp Cooler x200 Cooling fan for freshwater and marine aquariums from 60-200 l Cools water temperature by 2 - 4 °C despite high ambient temperatures: cooling fan with modern cross-flow fan and broad air flow for aquariums Easy to mount on the aquarium edge: pane thickness max. 2.4 cm. Air flow direction freely selectable and casing on mount...

Thermometer cool control Regulates the cooling fan between 1 and 50 W (e.g., JBL Cooler, all sizes). Measures the temperature with its own temperature sensor. Connected via a DC 5/2 mm connector with the cooling fan. Temperature selector ranging between 18 and 36 °C. Switch for automatic, manual or off. Includes functional diode controller.