167g. The ratio of ice powder seeds to water is1:30,5000 grams of water is about 167 grams of ice powder seeds. Stone flower seed, also known as ice powder seed, is the seed of pseudoPhysalis, belonging to panicum miliaceum of Solanaceae. Its plant height is about 60 ~120 cm, and its stem is purplish black. Leaves alternate, ovate, with coarse serrations at the leaf margin, axillary flowers, cup-shaped corolla, pink purple.