Ganga Jal, Panchgavya (a mixture of 5 auspicious articles that include: Cowdung, Cow's urine, Milk, Ghee and Curd), fresh Tulsi leaves, Kusha grass, Pipal leaves, Incense sticks, Camphor, Sandal paste, Lamp burner, and a conch shell. You may substitute any item that is not available with uncooked rice.
Offerings to the Shaligram can be of Milk, Fruits