ProLong Slow Release Nitrogen Garden Lawn Fertilizer, 12-kg

PROLONG Slow Release Nitrogen Fertilizer means your lawn gets the nutrients it needs, when it needs them. The 12 kilogram bag contains 25% slow release nitrogen to feed your grass throughout the growing season, along with iron and humic acid to encourage a healthy, vibrant green lawn. The time-released formula means fewer applications needed for maximum results, without overfeeding your soil or worrying about excess runoff contaminating local water sources.