Single tunnel greenhouse made by high quality steel structure and long service life, main steel material is all hot dip galvanized with excellent anti-corrosion effectiveness. there is no bare welding points and connected by galvanized bolts, screws, an

Hydroponics is a subset of hydro-culture, which is the growing of plants in a soil less medium, or an aquatic based environment. Hydroponic growing uses mineral nutrient solutions to feed the plants in water, without soil. For those of us who love growing