Seeing or use fertilizer in the dream, refers to huge efforts in growing your wisdom. You need to continue to absorb new information and insights from your surroundings and experiences.
Dream dictionary: fertilizer dream meanings
Seeing fertilizer in a dream suggests that you are learning from old experiences. You remember those experiences and use them in your current situation. Its quite interesting.
Dreaming of fertilizer in all its forms is an indication of favorable prospects in the near future accompanied by promises of profits. The payment usually means fruitful agreements in professional activities that will expect success.
Hope and fortune at work and at home.