Hydroponic Greenhouse Gardening: The following information is about Hydroponic Greenhouse Gardening. Introduction: Hydroponic gardening is the technology of growing plants without soil in a controlled environment– this science of growing plants will protect the plants from soil-borne pests and fungal diseases. Hydroponically growing plants in a greenhouse are carefully monitored under controlled environmental conditions. In a hydroponic greenhouse, gravel is commonly used as the growing medium
