Caluma Thermo-Hygrometer mit externer LF-Sonde Caluma LED The average lifespan is over

The average lifespan is over 50

Diese einzigartige Erde setzt die Nährstoffe genau dann frei

Grind & Pack: Grind medium-coarse and fill the ceramic chamber loosely just below the rim

Allows use without a pH meter

Don't settle for standard solutions when you can optimize your plant care with this excellent fan

Caluma Thermo-Hygrometer mit externer LF-Sonde Caluma LED The average lifespan is overCaluma Thermo Hygrometer with external RH probe Precise control for your plant cultivation The Caluma Thermo Hygrometer with external RH probe is the ideal tool for every plant enthusiast who desires precise control over the microclimate in their growing area. This high quality device allows you to measure temperature and humidity directly inside the grow tent, while the display can be conveniently mounted outside. This way, you can read the values at