Hydroponics is a modern method of growing plants without soil. In this method, plants receive essential nutrients dissolved in water. Their roots get water, nutrients and oxygen for healthy growth.It is also called soil-less faPlants are placed in small holes in pipes, trays or containers.Their roots receive nutrient-rich water.A pump circulates the water in many hydroponic systems.Plants absorb the nutrients needed for growth.The plants grow without using ordinary soil.
