Essentials pH Meter, mit Memory-Funktion Dünger This high-quality light source from

This high-quality light source from Germany

- Multi-layer pre-filter for better carbon protection

Wall flange with 160 mm opening

Recommended minimum size of the exhaust fan - 150 mm

- The filter in reverse osmosis systems should be changed every 4-6 months

Essentials pH Meter, mit Memory-Funktion Dünger This high-quality light source fromEssentials pH Meter, with memory function pH meters are an essential tool for every grower. ESSENTIALS pH meters are reliable and store up to 10 previous readings. This ensures growers can easily review their previous pH values and respond quickly to any abnormal readings. Important unique selling points: Memory function for 10 measured values so that measured values can be easily tracked Water repellent Shockproof Low battery alarm Easy calibration