# Biodynamic Horn Manure Preparation (BD 500 / 500X) — 50-Unit Bulk

A discounted 50-unit bulk package. Each unit treats one acre. Choose BD 500 regular or BD 500X prepotentized.

This bulk offer draws 50 units from the same underlying BD 500 inventory as the single-unit preparation.

## Details

- **Price:** 550.0 USD
- **Vendor:** The Josephine Porter Institute
- **Type:** Spray Preparations
- **Tags:** bee keeping, Biodynamic Preparations and Compost, bulk, farming, gardening, orchard, soil remedies, Spray Preparations, vineyards

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 500 regular | 550.00 USD | In stock |
| 500X prepotentized | 550.00 USD | In stock |

## Images

- Biodynamic BD 500 Horn Manure 50-unit bulk preparation
- Biodynamic BD 500 Horn Manure in a farm setting

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> Source: [The Josephine Porter Institute](https://www.jpibiodynamics.org/products/biodynamic-horn-manure-bd500-50-unit-bulk)
> Updated: 2026-09-01