Back to the Roots seed starting block before expansion, compact and easy to store.
Back to the Roots seed starting block expanded to 12 qt, ready for planting.
Back to the Roots seed starting block in pots or garden, versatile for many plants.
Back to the Roots peat-free, OMRI-listed seed starting block for organic growing.
Back to the Roots coir brick keeps soil tidy and mess-free.
Back to the Roots mix supports starting vegetables, herbs, and flowers.
Back to the Roots Grow One Give One program donates a classroom kit.
Back to the Roots soil design enhances water retention and air for roots.

Back to the Roots

Back to the Roots Organic Seed Starting Block Expands to 12 Quarts — For Herbs, Veggies & Flowers

High-performance patio lawn and garden made for confident daily results

$18.06

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Why customers choose Cera Garden

Overview

Meet the Back to the Roots seed starting block: a compact coir brick that, with a splash of water, blossoms into a fluffy, nutrient-rich growing medium. This versatile, all-purpose mix is designed for use indoors or outdoors, helping you nurture seedlings, herbs, vegetables, and flowering plants from day one. Say goodbye to heavy soil bags and hello to tidy storage and simple setup.

Key benefits at a glance

  • Expands to a full 12 quarts of soil when you add water, giving you ample medium for multiple pots.
  • Balanced pH makes it suitable for a wide range of plants, from vegetables to herbs and flowers.
  • Peat-free and OMRI-listed, supporting organic production, handling, and processing practices.
  • Convenient, mess-free storage as a compact brick that unlocks a full soil volume on demand.
  • 100% satisfaction guarantee with responsive support if you need help growing or a replacement.

Usage ideas and practical tips

  • Use alone as a seed starting medium or as an amendment to improve soil in pots or in the ground.
  • Perfect for indoor seed starting, container gardening, balcony gardens, and small-space plots.
  • Moisten the brick, let it expand, fluff the mix, and fill your pots for quick setup.
  • Choose this peat-free option for a sustainable growing base that supports diverse plant types.

Why gardeners choose this product

Beyond its expansion to 12 quarts, the mix offers a consistent medium with stable water retention and air pockets to support root development. The GROWONEGIVEONE initiative adds a tangible way to share growing joy with classrooms, while the product’s compact storage makes seasonal gardening more approachable for homes, offices, and urban spaces.

FAQ

Q: What does the Back to the Roots Seed Starting Block include and how much soil does it make?

A: A compressed mix that expands to 12 quarts of soil when watered.

Q: Is this product peat-free and approved for organic gardening?

A: Yes, it is peat-free and OMRI-listed for organic production and handling.

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