Potato is one of the major cash crops of Pakistan. Three crops of it are grown in the country throughout the year. Potato is exhaustive and high yielding crop, which needs heavy inputs. Need of the day is to explore alternatives to traditional chemical fertilizers. Sea weed extract can play a vital role in this regard, as these are harmless and eco-friendly, as well as they are well known for their effect on various physio-morphological attributes of the crop.