Mineral-based organic fertilizers - When you want to achieve optimal growth, the pH of the soil is very important. This is when mineral-based products come into action. They usually contain salts, calcium and other minerals that help with keeping normal pH levels.
Animal-based organic fertilizers - Animal-based fertilizers are great for when you first plant vegetables or your lawn. They are usually made of manure, blood meal and bone meal that decompose and offer a lot of macronutrients to the soil. They are very effective and will help the roots of your plants to grow and will level up the overall health of your plants.
Plant-based organic fertilizers - If you are looking for the best organic fertilizer for tomatoes, for example, the ones that are plant-based are a good choice because they are known to help the soil retain a lot of water and will also offer a lot of nutrients. They are usually made of cottonseed meal, alfalfa meal, molasses, vegetables, and compost.