A unique blend of natural castile soap, citrus oil and vegetable oils. Jungle Rain Clean Leaf is one of our safest, most versatile garden sprays. Natural and non-toxic. So safe that fruits and vegetables can be harvested immediately after use. Castile soap loosens the surface tension of the soil allowing better water and fertilizer penetration. It contains no phosphates, but does contain potassium that promotes stronger roots and better plant defense system against future problems.