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Promix organic seed starting mix packaging on a green leafy background
Promix seed starting mix bag with plants in the background
Promix organic seed starting mix packaging on a green leafy background
Promix seed starting mix bag with plants in the background

Pro-Mix Premium Seed Starting Mix 16 QT

$2499
  • Premium organic seed starting mix for strong, healthy seedlings
  • Lightweight blend improves aeration and root development
  • Excellent moisture retention without compaction
  • OMRI-Listed for organic gardening
  • Perfect for seed trays, cell trays, pots, and soil blocks
  • 16 qt. bag – ideal for larger seed-starting projects

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Description

Kickstart your garden with ProMix Premium Organic Seed Starting Mix (6 qt.)—a professional-grade blend trusted by growers who want dependable germination and vigorous early growth. This OMRI-Listed organic mix is formulated with premium peat moss, perlite, and organic amendments that create the perfect environment for fast, healthy root development.

Its lightweight, fluffy texture allows young roots to spread easily while holding just the right amount of moisture. The result? Stronger seedlings, sturdier stems, and better transplant success. Ideal for cell trays, nursery pots, seed starting trays, and soil blocks.

Why Growers Love It:

  • Organic ingredients, OMRI-Listed

  • Excellent aeration for strong root growth

  • Retains moisture without becoming soggy

  • Perfect for vegetables, flowers, herbs, and microgreens

  • Consistent, reliable results for gardeners of all experience levels