Made from dried blood, Down To Earth Blood Meal, 12-0-0 is an OMRI Listed fertilizer that delivers a high amount of nitrogen to encourage leaf growth on your vegetables. This fertilizer is particularly effective when used for heavy feeding plants such as corn, broccoli, spinach, and other leafy greens.

10-10-10 is called an all-purpose fertilizer because it can be used on almost any type of outdoor plant, including vegetables, shrubs, trees, flowers, lawns, and houseplants. Generally, it can be applied to any plant that doesn't need one of the three macronutrients in higher amounts.

Why use bone meal for plants? Bone meal is a great fertiliser for a few key reasons: The first is that it's a great source of Phosphorus which is used by new plants to produce strong roots and so is great for root vegetables such as onions, garlic, carrot and parsnip.

Blood meal is a dry, inert powder made from blood, used as a high-nitrogen organic fertilizer and a high protein animal feed. N = 13.25%, P = 1.0%, K = 0.6%. It is one of the highest non-synthetic sources of nitrogen.