All plants, and algae living in the sea absorb trace elements that are still in them once they are turned into plant food products. As the quantities of substances are small they are not harmful but rather beneficial for the ground and plants. The substances that can be found in algae are iron, nitrogen and potassium, to name but a few, which are all essential for the development of plants, and for protection against illnesses. If you know what components are used to make that plant food you are buying it will be easier to stay away from those products that are not natural. Plants need three basis substances to develop. The substances are nitrogen, potassium and phosphorus and almost all natural products contain them. In case you want to grow roses, the plant food you buy should be made of fodder aliment. Another characteristic of their products is that contain small quantities of trace elements that are vital during the development stage of plants. This company produces more than five natural plant food products namely Phyta-Green, Phyta-Grow, Phyta-Start, Phyta-Guard, Phyta-min, and Phyta-Qc. The first product they manufactured was Phyta-Green and this is the perfect natural fertiliser to use in horticulture and greensward. Some of the pros of using pellet plant food are that it is significantly cheap compared to fluid and powder alternatives and this kind of product frees substances in a gradual way. Therefore, it does not exhaust the ground and it lets it take its time when absorbing substances. They also allow plants to make use of the substances they absorb for longer periods and they will not leak and erode the ground. One of the main advantages of leaves waste matter is that it can boost the natural absorbing capability of the ground. This is so because this type of plant food will augment the plants' natural saccharide amount that will then induce the intake of the added substances. In a recent research it was demonstrated how plant can improve their quality with the use of foliar plant food. This company produces a natural plant food that they call Plant Nutrient Cartridge. This kind of product is used in the roots of the plant and it ensures the absorption of substances. - Actagro Organic Acid Fertlizers is company that has it complex in California and it is the most successful natural plant food producer.