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
This liquid form of ona can be sprayed into the air to neutralize odors. Use pistol grip sprayer or larger pump sprayer for desired effect. It can also be used to reconstitute the ona gel.