Superior wicking action gives this potting soil optimal moisture control. Specially formulated for self-watering containers, it's also an excellent all-around mix for use in any type of planter, from hanging baskets to large pots. Our SuperRoot Booster with MycoActive® Technology creates the living soil mix that plants need to thrive. The secret? Mycorrhizae, amazing microbes that form a partnership with roots to support vigorous and resilient plant growth. SuperRoot Booster: Promotes strong roots Boosts nutrient and water uptake Enhances plants' resilience to stress Improves drought tolerance