Bonsai jack made my succulents stall for months. Switched to soil, stopped losing leaves immediately, and noticeable growth in a week and a half. : r/succulents
Best Soil for Succulents & Cacti - Bonsai Jack Gritty Mix or Miracle Gro Succulent Soil - YouTube
Bonsai Jack Gritty Mix question in comments : r/succulents