Question

What is PPM in Hydroponics?

Answer 1

PPM:

1. It indicates the measure of milligrams of nutrients that are found in every 1 litre of water.
2. PPM means parts per million when this term is used for cultivation.
3. It refers to the concentration of minerals in the water that give to the plants.
4. When PPM is used in cultivation, it refers to the concentration of minerals (Soluble) in the water which you supply to your plants.
5. As plants consume nutrients and water, the nutrient strength of the hydroponic reservoir will always change.
6. Generally the nutrient strength will run between 800 to 1500 parts per million (PPM)