Classic New England Clam Chowder

Name: Classic New England Clam Chowder
Ingredients: 4 ounces (3 to 4 slices) thick-cut bacon , cut into 1/4-inch pieces; 1 large yellow onion , diced; 2 stalks celery , diced; 2 ( 8 - ounce ) bottles clam juice; 1 cup water; 1/2 teaspoon salt , plus more to taste; 2 russet potatoes (about 1 pound ) peeled and cut into 1/2-inch cubes; 1 pound (about 2 cups) frozen chopped clam meat , defrosted overnight in the refrigerator; 1 cup heavy cream; Freshly ground black pepper , to taste; Oyster crackers , for serving