As with any fertilizer, potato water is not a one-size-fits-all solution. Stick with plain water to avoid stressing these ...

Insecticidal soaps typically contain naturally occurring potassium salts of fatty acids that dry out the insects with little damage to plants if the directions are followed. The soap must be in ...

Potassium soap is especially good for thrips and mites. It's better than other soap sprays because it's gentler on the plants. All you do is add 20 mL of Potassium Soap to a litre of water.

Banana peels are high in potassium, but they can also extract significant amounts of nitrogen from the soil, which results in less nitrogen for greening up plants.

Feb. 20 (UPI) --Soils around the world are running low on potassium, a key nutrient needed for plants to grow. This ultimately means we may not be able to grow enough food for everyone.