If youre like most container gardeners, you want to grow big, beautiful, show-off plants. Now you can. Get larger blooms and bolder colour from your potted plants with Miracle-Gro Potting Mix 0.29-0.12-0.13. Enriched with Miracle-Gro Plant Food, this all-purpose potting mix gives plants the essential nutrients they need where they need it most right to the roots. Can be used for both indoor and outdoor container gardens. When opened, this value-size package expands from 56L to 112L.