Farm-Fos Ltd Tom Nellist, Builth Farm, Eau Withington , Hereford , HR1 3NQ United Kingdom About Solutions products Downloads Companies Farm-Fos Ltd Products AgriSoap - Organic Potassium Salts AgriSoap - Organic Potassium Salts 0 Share Traditional Soft Soap. Approved organic potassium salts of natural fatty acids. Free from additives – completely biodegradable. Available in 1, 2.5 or 5 litres bottles. Customer reviews No reviews were found for AgriSoap - Organic Potassium Salts. Be the first to review! Add your review Publish your review Great! review successfully added!