Miracle-Gro 0062581-298 Cactus, Palm, & Citrus Soil - 8 Quart  (Older Model) Improves existing soil to build strong roots. Feeds up to 3 months Ideal for all types of palm, cactus, and citrus plants. Enriched with Miracle-Gro Continuous Release Plant Food for up to 3 months of feeding. A new formulation for slow growing plants that require fast draining soil.