If you went to any store to get a natural plant food product, you would be startled to see the wide variety of products at hand. The main ingredients are algae concentrates, wood ash, animal dung and fish coating. But, how can you tell which product is the best? Read on to find out. - The company Home Harvest Garden Supply Inc. The oceans and seas all over the world is where most of the chemical waste and rubbish go to after having been processed. For this reason all creatures and plants living in them make use of those substances to survive. It is evident then, why farmers choose sea-related products. All plants, and algae living in the sea absorb trace elements that are still in them once they are turned into plant food products. Natural plant food- commercial alternatives We all know that the fashion nowadays is to go green. Therefore, most things are done in an environmentally friendly way to protect the world. One of the most amazing things that have happened in recent years is that agriculturists and horticulturists have started to use more natural products to take care of their fields. - Inorganic plant Food Chemical fertilizers are chemicals that have been created to imitate the action of natural substances. Since they are man-made they generally have hazardous components that can damage the soil's natural structure and composition. Nowadays, many people make use of inorganic plant food because they can yield plant growth in a very efficient way. The good thing about this new product is that it has been made with reprocessed animal skin. Once the animal has been pelted the raw material goes through a sterilization process and turned into a solution that is easily used on the soil. Due to its natural characteristic, this type of plant food is one of the most chosen options because it does not damage the soil and it is non-soluble in water. The ground can also have low levels of potassium or phosphorus and in that case you should get a natural fertiliser that has proportionate levels of N,K and P. Apart from those three substances, natural plant food products generally have sulphate and zinc. The other main component of natural plant food products is natural materials.