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The Josephine Porter Institute

Biodynamic Barrel Compound Preparation (BC) Spray Preparation

Biodynamic Barrel Compound Preparation (BC) Spray Preparation

Regular price $11.04 USD
Regular price Sale price $11.04 USD
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Quantity

At a glance:

One unit is 1/3 cup.
One unit treats one acre.

What it does:
A convenient, ready-to-use version of the compost preparations. Helps activate soil life and balance nutrient cycles.

How to use:
Stir one unit in water for 20 minutes and spray over soil, plants, or compost. Spray during planting or seasonal transitions, preferably in the afternoon.

Ingredients:
Cow manure, crushed egg shells, basalt dust, and BD 502–507 compost preparations.

🌱 Learn More about Barrel Compost (BC)

Product Details:

Barrel Compound (or Barrel Compost) is based on Maria Thun’s recipe. It contains BD 502–507, basalt, and eggshells. It is used when access to BD compost is limited or unavailable. It should not be regarded as a long-term substitute for BD compost.

Barrel Compound is ideal between crop rotations or ANY time the soil is distributed by cultivation. BC is a good foliar spray, especially good as a foliar spray for brassicas.


For additional information, visit: Barrel Compound Detailed Usage Instructions

Additional Articles: BC About Barrel Compost InsertBC Barrel Compost & Maria Thun

Please note: Quantities over 1 may be bagged together.

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Frequently Asked Questions

How does the Biodynamic Barrel Compound Spray work?

The spray activates soil life and balances nutrient cycles by utilizing compost preparations, cow manure, eggshells, and basalt dust.

How do I use the Barrel Compound Spray?

Stir one unit in water for 20 minutes and spray it over soil, plants, or compost during planting or seasonal changes, ideally in the afternoon.

What are the ingredients in the Barrel Compound Spray?

The spray contains cow manure, crushed eggshells, basalt dust, and BD 502–507 compost preparations.

Can the Barrel Compound be used as a long-term substitute for BD compost?

No, it's not a long-term substitute but ideal for use when BD compost is unavailable or during crop rotations.