WHAT IS TDS, EC, AND PPM?

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When it comes to hydroponic growing, understanding the terms Total Dissolved Solids (TDS), Electrical Conductivity (EC), and Parts Per Million (PPM) is crucial for ensuring the health and success of your plants. But what exactly do these terms mean and how do they relate to hydroponic systems?

What is TDS?

Total Dissolved Solids (TDS) refers to the total amount of organic and inorganic substances dissolved in water. In hydroponics, TDS is used as a measurement of the nutrient concentration in the water. This measurement is important because it indicates the amount of nutrients available to the plants for uptake.

What is EC?

Electrical Conductivity (EC) is a measurement of the water’s ability to conduct an electrical current, which is directly related to the concentration of dissolved salts in the water. In hydroponics, EC is used as an indicator of nutrient levels in the water. By measuring EC, growers can ensure that the nutrient solution is at the optimal strength for plant growth.

What is PPM?

Parts Per Million (PPM) is a unit of measurement used to quantify the concentration of a substance in water. In hydroponics, PPM is often used to measure the concentration of nutrients in the water. By monitoring PPM levels, growers can adjust the nutrient solution to ensure that plants are receiving the correct amount of nutrients for healthy growth.

How do TDS, EC, and PPM relate to growing hydroponically?

In hydroponic systems, maintaining the correct balance of nutrients in the water is essential for plant health and growth. TDS, EC, and PPM measurements allow growers to monitor and adjust nutrient levels to meet the specific needs of their plants. By regularly testing and adjusting these parameters, growers can prevent nutrient deficiencies or toxicities, leading to healthier plants and higher yields.

Overall, understanding TDS, EC, and PPM is essential for successful hydroponic growing. By monitoring and adjusting these parameters, growers can ensure that their plants are receiving the optimal levels of nutrients for healthy growth and development.

Products to help you test your TDS, EC and PPM