Soilless Cultivation Nutrient Detected PH Test Pen Aquarium Pool Water Portable Digital PH Meter

Specifications: Display Type Digital With Backlight Or Not No Model Number HY-PH Brand Name None DIY Supplies Plumbing The ph meter calibration powder 2 package delivery Accuracy up to: ± 0.1PH Soilless cultivation technology in plants, the supply of nutrient solution and nutrient solution provided if it contains all the nutrients the plant needs is critical.   the pH of the nutrient solution PH value that is indirectly affect the validity of the nutrient solution in a variety of elements. PH is too high (PH> 7) will result in precipitation of iron, manganese, copper and zinc and other trace elements, especially the greatest impact on iron; PH value of less than 5, since the antagonism of hydrogen ions, the plant's absorption of calcium is blocked cause calcium deficiency, while also absorbing some of the elements which led to excessive plant poisoning.  Pocket-sized digital pH meter, the introduction of advanced technology and imported components, greatly re