One thing to consider is that, although the levels are small the plant food will still be effective. If the label says the plant food contains carbamide, ammonia and/or salt, this means that the plant food is not natural and that you need to stay away from it. Some commercial plant food often includes oilseed and animal skin waste. 6- 4 Seasons Crop Care, Inc: this supplier also provides customer with some gardening alternatives. The products they supply help plants and crops to grow vigorously and it also improves the condition of the ground by making it develop more microbes that are good for plants. 7- Agrium Inc: this is one of the most important suppliers in the USA and South America. The effect of the reprocessed animal skin on the ground is that it makes it a lot more porous, therefore it will bear more liquid and will prevent the death of the plant in case of H2O deficiency. If you start using natural plant food, in particular the one developed by Natural Science, you will notice an increase in the natural components present in the ground. Although there is a wide variety of natural plant food alternatives, many producers have started to use sea-related products in their practice. 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. Also, if you have sandy ground in your garden, you will not have to worry about plants not being able to survive there because by using natural plant food your ground will improve significantly. Apart from that, natural fertilisers will help your ground hold water in a more efficient way. As the natural plant food is made from natural ingredients it will provide your soil with microbes that will help plants develop in a better way. The ingredients in any natural plant food is freed in a gradual way in different weather conditions and this will help plants to develop in a better way and ground to keep substances for longer. People who use natural plant food know that the main pro of using this kind of plant food is that they are made of natural components.