How to Fertilize living rock?
Balanced feed in spring and light repeat in growth season

living rock · Pleiospilos compactus
Under glass, grow in standard cactus compost in full light. During the growing season, water sparingly and apply a dilute, low-nitrogen fertiliser every 4-6 weeks; keep dry at other times. See houseplant cacti and succulent cultivation
Balanced feed in spring and light repeat in growth season