Four Seasons Blend 99 Bulk - 1 YD LOOSEA grower favorite, Blend 99 is an incredibly light soil blend featuring excellent drainage. Blend 99 is lightly fertilized to support plants early on and allows for fertilization throughout the growing season as needed. Blend 99 is an excellent choice for container, raised bed, and general planting. Blend 99 is a clean slate growing media, right out of the gate users can begin supplementing with fertilizers, reducing the overall time in the vegetative