Hydroponics 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, gravel, mineral wool, or coconut husk
Standard carbon pre-filter included with the Evolution system. For chlorine and chloramines reduction in city water. Also for the reduction of iron, hydrogen and heavy metals in well water.