Each compost fertilizer Green Phoskko ® ( GP- 5 ) contains all the essential nutrients plants need are complete, odorless and beneficial to improvement of soil structure that is less crumbly, loose soil and alter the cracks so loose and soak the water when it rains. Fertilizer main content Green Phoskko® ( GP- 5 ) is N , P , K in a certain number of ( relatively small) as well as secondary and micro nutrients like Calcium ( Ca ), magnesium ( Mg ) and Zn and Fe. Green Phosko® Organic Fertilizer is guaranteed not contain heavy metals (Ar , Cd and Pb ) in the amount of harmful plants and human health, with a maximum of just 100 ppm heavy metals . Very good use in providing potted growing media, nutrients essential to the cultivation of medicinal plants ( Toga ) and fertilization of ornamental plants (leaves , flowers and fruits) in the yard of the house and garden .