VIVOSUN pH & TDS Meter Combo – 2-in-1 Water Testing Kit for Hydroponics
🌊Why Monitoring pH & TDS Matters. 🌱Essential for Growers – Perfect for coco, hydroponics, and soil feeding. TDS Range Up to 9990 ppm. Best For Hydroponics, Coco, Soil, Aquariums, Water Testing. pH Range 0 – 14.