as of early 2015 it s approximately $ 3 00 per installed watt the average sized solar panel system is 5000 watts so this brings the total cost to $ 15000 that 15k figure is just an average amount
Hydroponics is a subset of hydroculture and is a method of growing plants using mineral nutrient solutions, in water, without soil.Terrestrial plants may be grown with their roots in the mineral nutrient solution only, or in an inert medium, such as perlite or gravel.ericke originally defined hydroponics as crop growth in mineral nutrient solutions. Hydroponics is a subset of soilless culture. Many types of soilless culture do not use the mineral nutrient solutions required for hydroponics.
With hydroponic gardening you can expect big, better results in short span of time, as nutrients are dissolved in water and directly fed to roots. Hydroponic gardens are simple to maintain both indoors and outdoors. You can relish fresh, home-grown fruits and vegetables that will bring you happiness and peace of mind while saving some money. Read more to explore other advantages and some disadvantages of hydroponics: Advantages of Hydroponic Gardening: 1  Through hydroponic gardening; plants can be grown anywhere as long as their growth requirements are met. 2  It uses only 1/20th of water compared to traditional (soil based) gardening. 3  It provides a sterile environment for plant production. 4  Crops grow two times faster in hydroponic gardening.