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Product Description

Free flowing liquid organic plant feeds made with plant-origin raw materials (not animal waste).


Den Ouden Organic Plant Feeds are liquid plant feeds that have been approved for use in controlled input organic farms by the Soil Association.

Den Ouden Organic Plant Feeds are custom blended using Soil Association approved raw materials, and are available in a different  N:P:K ratios.  Standard products include, 4:2:87:2:3 and 5:2:5.

The raw materials used to formulate Den Ouden Organic Plant Feeds ensure that there is a high level of micronutrients and sugars.  These will work in harmony with Den Ouden bacterial and mycorrhizal fungal products.

This product is manufactured to the Soil Association Certifications standards.


  • Non-clogging formulations suitable for fertigation (eg drip) systems
  • 100% plant based
  • Fast acting
  • Also suitable for foliar application
  • Contains amino acids


Den Ouden Liquid Organic Plant Feeds contains a blend of fermented plant based remnants of sugar beet and potatoes. With NPK, secondary and essential micronutrients.

Since they are natural products the (NPK) values can vary up to 15 %.


Technical Data Sheet (PDF)

Pack shots for illustration purposes only.
Longer lead times are sometimes possible with Organic Liquid NPK products.


Product Code

Delivery & Returns

All Prices include VAT and delivery (UK Mainland only).

Organic Liquid NPK 5:2:5

Item in Stock

Product Code GB1539

Made from plant origin raw materials and UK soil association approved.

Solufeed Ltd, The Depot, Chichester Road, Sidlesham Common, Chichester, West Sussex, PO20 7PY, United Kingdom