Why does my stool look like dry potting soil?

Dry stool: May be constipated .Need to drink about 2-3 liters fluid water /gatorade / juices a day , more in hot humid climates as if not enough water the bowel resorbs the water from stool . Eat greens, avocado, sweet potatoes strawberries ,-fiber rich fruits and vegetables. Entities like masses rare at your age and inflammation has mucus/ blood but may be irritable bowel. f/u/ w /doc