detailed packaging for 9 quart bag of seed starting potting soil with mycorrhizae

Seed Starting Mix, 9 Qts.



Item# 8592212
2-4 for $9.00 each
5 or more $8.50 each

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Seed Starting Mix with SuperRoot Booster Grows Healthy, Robust Seedlings

  • Fine-textured blend promotes rapid germination and vigorous seedlings
  • Provides excellent drainage for healthy root growth
  • SuperRoot Booster creates the living soil mix that plants need to thrive
  • Garden-tested and guaranteed!
  • 9 quarts

Start seeds off right with this finely textured blend. Ideal for use in self-watering and regular seed-starting trays, it offers the perfect balance of drainage and wicking action to keep roots moist.

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

Product Details

  • Canadian sphagnum peat moss, vermiculite, limestone, wetting agent, mycorrhizae (Glomus intraradices)
  • 9 quarts
  • Gardener’s Supply Exclusive