Biogas slurry is a natural fertilizer that's rich in nutrients and can be used in agriculture to improve soil fertility and crop nutritional quality. Biogas slurry contains various nutrients, such as organic matter, N, P, K, Mg, and Ca, and can be considered a liquid organic fertilizerIt's a secondary product of anaerobic fermentation of bio-materials, such as livestock manure, and contains high levels of nitrogen, phosphorus, potassium, trace elements, amino acids, growth hormones, and antibiotics Also, bio-slurry mixing can also be done in the middle of the growing season. This solid bio-slurry will come out of the outlet to the slurry pit or slurry shelter.