Truncheon EC PPM Nutrient Meter for Hydroponic, Conductivity Tester Stick for Hydroponics Growing PPM Measuring Tool (EC, PPM 500, PPM 700, CF, Temp) for Nutrient Reservoir, Aquaponics, DWC

YINMIK pH Meter TDS Tester Combo Swimming Pool pH Tester,Professional pH PPM Meter for Swimming Pool SPA Hydroponics Aquarium Household Drinking Homebrew

• [Fully Meet the Needs of Hydroponic Growers] pH Meter: Monitoring the pH level of the hydroponic nutrient solution to ensure it can be maximum accessed by the plants. TDS & EC Meter: Keep tracking of the amount of nutrients in your solution to prevent it from being too high or too low and hindering the healthy growth of plants.
• Hydroponic Nutrient Tester: YINMIK EC tester wand comes with a 35cm long stick design, you can use it to mix AB hydroponic nutrient and measure the conductivity level of the nutrient at the same time. It is a good tool for you to configure the nutrient reservoir tank. In the hydroponic system, different plants require different nutrient in different growth cycles. Use the YNMIK Conductivity tester to get accurate EC levels for your plants
• Wide Application: Excellently Use YINMIK PH Meters to measure the pH in your pool and spa; to monitor your indoor garden nutrients in water and soil and Check pH when mixing media for tissue culturing ; to get a decent idea of your mash ph when brewing beer or wine; to monitor your aquarium water conditions and test pH of your koi ponds water; to measure pH of your well water , alkaline tap water and other drinks .
• Nutrient ppm Meter: This ppm meter has two TDS measurement scales: PPM 500 (0.5ppm) and PPM 700 (0.7ppm); Different hydroponic measurement standards can be selected; At the same time, this digital TDS meter with display screen, which can measure the TDS level of the base water before adding the nutrient solution, such as filtered water, tap water, well water, etc., which is less than 100ppm
• [Friendly for Pool Owners] pH Meter: Keep the pool water at the right pH level, which is friendly to swimmers' skin and eyes. TDS & EC Meter: Keep the TDS value of the pool water appropriate can extend the life of the pool equipment.