Peat soil is an organic material that is formed from organic materials, peat soil has several macro nutrient content (N, P, K, Ca, Mg, Carbon (C)) and micro (Cu, Fe, Mn, Zn) (nutrient) . Microalgae are micro-sized plant groups, both single cells and colonies that live in all areas of freshwater and marine waters. Nutritional factors are one of the important factors that need to be considered in…