How to Fertilize Hall's living stone?
Diluted low-nitrogen succulent feed monthly active growth

Hall's living stone · Lithops hallii
Grow in cactus compost with added leaf mould in full light. From early summer to late autumn, water freely and apply a half-strength liquid feed monthly. Keep dry at other times. See houseplant cacti and succulent cultivation for further information
Diluted low-nitrogen succulent feed monthly active growth