Directions for Use in garden, landscape and lawn: 1.5kg per 15m2 (3.3lbs per 162ft2), apply once per month or as desired. This pail covers 15m2 or 162ft2. Apply 30ml per 4L (3tbsp per gallon) of soil or growing medium and mix thoroughly. Top dressing hanging baskets, potted plants and planter boxes: Apply 10ml per 4L (1tbsp per gallon). Gently dig into soil surface once per month or as desired. Ingredients: Ground poultry feathers. Guaranteed Minimum Analysis: Total Nitrogen, 13.00%. Bird feathers are some of the highest sources of nitrogen found in nature. Spread out application due to the high nitrogen count as too much can result in excessive nitrogen, potentially damaging plants.