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Complete Set of Biodynamic Compost Preparations (BD #502-507) - The Josephine Porter Institute

Complete Set of Biodynamic Compost Preparations (BD #502–507)

$38.63
Biodynamic Horn Manure Preparation (BD #500) BD Spray Preparation - The Josephine Porter Institute

Biodynamic Horn Manure Preparation (BD 500) BD Spray Preparation

from $11.54
Biodynamic Pfeiffer™ Field and Garden Spray - The Josephine Porter Institute

Biodynamic Pfeiffer™ Field and Garden Spray

from $29.12
Biodynamic Pfeiffer™ Compost Starter - The Josephine Porter Institute

Biodynamic Pfeiffer™ Compost Starter

$14.56
Biodynamic Horn Silica Preparation (BD #501) BD Spray Preparation - The Josephine Porter Institute

Biodynamic Horn Silica Preparation (BD #501) BD Spray Preparation

from $4.50
Biodynamic Horsetail Preparation - Equisetum arvense (BD #508) BD Antifungal Spray Preparation - The Josephine Porter Institute

Biodynamic Horsetail Plant Preparation - Equisetum arvense (BD 508) BD Antifungal Spray Preparation

$6.08
BC - Biodynamic Compound Preparation (Adapted from Maria Thun's Barrel Compost Recipe) BD Spray Preparation - The Josephine Porter Institute

BC - Biodynamic Compound Preparation

$10.32
'Prepared' 500 Horn Manure Preparation (BD #500P - Alex Podolinsky Method) Biodynamic Horn Manure PLUS all Compost Preparations - The Josephine Porter Institute

'Prepared' 500 Horn Manure Preparation (BD 500P – Alex Podolinsky Method) Biodynamic Horn Manure PLUS all Compost Preparations

$13.24
Biodynamic Tree Paste - The Josephine Porter Institute

Biodynamic Tree Paste

from $28.00

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Cow Horns - The Josephine Porter Institute

Cow Horns

from $6.00 $7.25
Biodynamic Valerian Preparation - Valeriana officinalis - (BD #507) BD Compost Preparation / Frost Protection - The Josephine Porter Institute

Biodynamic Valerian Preparation - Valeriana officinalis - (BD 507) BD Compost Preparation / Soil Accelerant / Frost Protection

$6.50
2025 Stella Natura Biodynamic Planting Calendar - The Josephine Porter Institute

2025 Stella Natura Biodynamic Planting Calendar

$19.95
Biodynamic Tree Harmonizer - The Josephine Porter Institute

Biodynamic Tree Harmonizer

$26.00
The Maria Thun Biodynamic Almanac 2025 - The Josephine Porter Institute

The Maria Thun Biodynamic Almanac 2025

$14.95

Biodynamic Beginner Kit

$72.20
Biodynamic Sequential Spray Kit (for weather extremes) - The Josephine Porter Institute

Biodynamic Sequential Spray Kit (for weather extremes)

$30.65
Biodynamic Oak Bark Preparation -Quercus alba - (BD #505) Compost Preparation - The Josephine Porter Institute

Biodynamic Oak Bark Preparation -Quercus alba - (BD 505) Compost Preparation

$6.35
Biodynamic Stinging Nettle Preparation - Urtica dioica - (BD #504) BD Compost Preparation - The Josephine Porter Institute

Biodynamic Stinging Nettle Preparation – Urtica dioica – BD 504 BD Compost Preparation

$6.35

Complimentary Articles on Biodynamic Preparations

Each JPI preparation product comes with instructions. However, complimentary articles and instructions sheets
for biodynamic preparations are also available.

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