Potash biofertilizer is an organic fertilizer made from the remains of organic matter such as livestock waste, plant residues, and kitchen waste. It is a sustainable source of potassium, an essential macronutrient required for plant growth and development. Potash biofertilizer contains other essential nutrients such as nitrogen, phosphorus, and micronutrients that are necessary for plant growth and development. Its production and use are eco-friendly, with a low carbon footprint, and can reduce the negative impacts of synthetic fertilizers on the environment. Potash biofertilizer can improve soil health, crop yields, and quality, and can have economic benefits for farmers by reducing fertilizer input costs and increasing profitability.