GreenGro™ Earthshine Biochar Blend Soil — 1.5 cu ft

Restore Depleted Growing Media Through Terra Preta-Inspired Biochar Technology

GreenGro Earthshine Biochar Blend Soil draws on the ancient, biochar-rich terra preta soils of the Amazon basin to bring depleted growing media back to life rather than sending it to the compost pile after every cycle. Its biochar foundation has a highly porous structure that holds water, retains nutrients, and gives beneficial soil microorganisms a place to establish, restoring the physical, chemical, and biological qualities of used media.

This 1.5 cu ft bag gives growers enough material to revitalize several containers or a larger raised bed in one purchase, whether applied as a top dressing, mixed into soilless media, or worked into a compost tea.

Key Features & Benefits

• Biochar Foundation: A highly porous structure that retains water and nutrients while housing beneficial soil microorganisms.
• Revitalizes Spent Soil: Restores the physical, chemical, and biological properties of used growing media rather than just masking depletion.
• Carbon Sequestration: Biochar is a durable carbon-holding material, supporting more sustainable, regenerative growing practices.
• Versatile Application: Use as a top dressing, mix into soilless media, or incorporate into a compost tea at any growth stage.
• 1.5 cu ft Bag: A generous volume for revitalizing multiple containers or a larger growing area.

Who Should Use This

Indoor cultivators, container gardeners, and sustainable growing practitioners who want to extend the life of growing media across multiple crop cycles rather than replacing it each run are the direct fit for Earthshine, particularly those working toward lower-waste, regenerative practices.

About GreenGro Biologicals

GreenGro Biologicals, founded in 2009 and based in Windsor, California, builds its product line around combining the ancient terra preta soil-building techniques of the Amazon basin with modern biological science.

Frequently Asked Questions

What is biochar and why is it useful in growing media?

Biochar is a charcoal-like material produced by heating organic matter in a low-oxygen environment, giving it a highly porous structure. That structure increases water and nutrient retention, shelters beneficial microorganisms, and persists in soil far longer than most conventional amendments.

How much Earthshine should I add to my growing media?

Application rates depend on the condition of the media being amended and its intended use, with spent soil revitalization generally calling for a more substantial ratio than a fresh mix. Check the product label for current dosing guidance based on your container size and media condition.

Can Earthshine be used in fresh growing media, not just spent soil?

Yes, while it is built to revitalize depleted media, Earthshine also improves fresh soil by boosting water retention, aeration, and biological activity. It can be worked into any mix at the start of a new growing cycle.

Does the biochar in Earthshine change growing media pH?

Biochar tends to run slightly alkaline to neutral, which can have a mild liming effect on highly acidic media. In most cases the pH shift is modest, but checking pH after any new amendment and correcting as needed is good practice regardless.