A garden fertilizer, usually discovered at a serious house enchancment retailer, is characterised by its nutrient composition and supposed use. The numbers 18-5-0 symbolize the proportion by weight of nitrogen, phosphorus, and potassium (N-P-Ok) respectively, indicating a excessive nitrogen content material appropriate for selling fast inexperienced development. This particular formulation is mostly supposed to be used on established lawns to boost their shade and density.
The first benefit of utilizing a fertilizer with this explicit N-P-Ok ratio lies in its capability to stimulate strong vegetative development. Nitrogen is a key part of chlorophyll, the molecule chargeable for photosynthesis, making it important for wholesome, inexperienced foliage. Traditionally, formulations with a excessive nitrogen content material have been favored for lawns the place the first purpose is to realize a visually interesting, dense turf. Nevertheless, it’s essential to think about soil testing and particular garden must keep away from over-fertilization and potential environmental impacts.