How Does Soapy Water Affect Plants?
Soap on Plants Because soap contains oils and fats, it leaves a film on whatever it touches. Plants breathe through their leaves and stems, taking in oxygen and giving off carbon dioxide. When soap is applied to a plant, it can no longer breathe, and eventually, the plant will die. Grey Soapy Water on Plants As more people recycle household water to save on both watering costs and use, soap is being transported to the garden. Outside plants typically receive frequent rain, so soap wash off is common and plants are not as affected by soap film as an indoor plant. However, the soil is often damaged by soap chemicals. Naturally occurring soil microbes can break these down; a fertilizer containing seaweed and liquid fish fertilizer (such as Seasol or Fertrell) can be applied to the area to improve plant production, raise levels of organic material and increase the number of microbes to break down the chemicals. Soapy Water as Pesticide Some plant pests–such as spider mites and aphids–can
