Catalogue · Soluble solid NPK fertilisers
NPK 9-4-4
- Pack size
- 20 kg
- Reference
- Price list and pack sizes
- Status
- Availability on request
Suitable for use in organic farming · Ecocert attestation
View the attestationTotal nitrogen (N) 9.00% w/w · foliar
FENORGANIC NPK 9-4-4 is a solid NPK fertiliser in powder form, brown in colour and fully soluble, with 9.00% w/w total nitrogen (N), entirely organic, 4.00% w/w phosphorus (P2O5) and 4.00% w/w potassium (K2O), on 77.20% w/w total organic matter. It is the NPK in the family with the most nitrogen per unit of phosphorus and potassium.
It is applied by the foliar route, 150 g per 100 L of water on fruit trees and 200 g per 100 L on vegetable crops, in 3-4 applications, and by fertigation, 2 kg/ha on fruit trees and 3 kg/ha on vegetable crops per application. Its technical data sheet lists more than twenty crops, from olive, almond and vine to tomato, potato and cereals. It is listed in the Ecocert input attestation as suitable for use in organic farming and it is supplied in a single 20 kg pack size.
Official FenOrganic technical data sheet · Technical content reviewed: November 4, 2026 · Price list and pack sizes: septiembre de 2026
CompositionTotal nitrogen (N) 9.00% w/wView the full composition
ApplicationfoliarView the dosage table
Before applyingPrecautions and safety (3)
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Pack sizes
All pack sizes, with their price per unit.
1 pack size of NPK 9-4-4, each with its reference. Final price · Spanish VAT included. Price list and pack sizes updated: September 2026.
| Pack size | Reference | Final RRP | Price per unit | Status |
|---|---|---|---|---|
| 20 kg | 10044326 | €90.90 | €4.55/kg | Availability on request |
DeliveryDelivery price · 21 % VAT included
Delivery rates of the online shop (Spain and Portugal), by zone and by weight band; for other European countries, request a quotation. The amounts are final: 21 % vat included.
In the online shop, transport is confirmed according to the dispatch weight and the destination before payment. The table below is the rate by zone and weight band; the amount for your order is set when you confirm it, and nothing is charged beforehand.
Mainland Spain
| Band | Price |
|---|---|
| Up to 5 kg | €7.95 |
| Over 5 up to 10 kg | €8.95 |
| Over 10 up to 20 kg | €12.95 |
| Over 20 up to 30 kg | €20.95 |
| Over 30 up to 40 kg | €26.95 |
| Over 40 up to 60 kg | €38.95 |
| Over 60 up to 80 kg | €50.95 |
| Over 80 up to 100 kg | €62.95 |
Portugal
| Band | Price |
|---|---|
| Up to 5 kg | €19.95 |
| Over 5 up to 10 kg | €27.95 |
| Over 10 up to 20 kg | €43.95 |
| Over 20 up to 30 kg | €59.95 |
| Over 30 up to 40 kg | €76.95 |
| Over 40 up to 60 kg | €108.95 |
| Over 60 up to 80 kg | €140.95 |
| Over 80 up to 100 kg | €173.95 |
Majorca, Ibiza and Minorca
| Band | Price |
|---|---|
| Up to 5 kg | €16.95 |
| Over 5 up to 10 kg | €24.95 |
| Over 10 up to 20 kg | €37.95 |
| Over 20 up to 30 kg | €54.95 |
| Over 30 up to 40 kg | €70.95 |
| Over 40 up to 60 kg | €105.95 |
| Over 60 up to 80 kg | €140.95 |
| Over 80 up to 100 kg | €176.95 |
Formentera
| Band | Price |
|---|---|
| Up to 5 kg | €29.95 |
| Over 5 up to 10 kg | €36.95 |
| Over 10 up to 20 kg | €55.95 |
| Over 20 up to 30 kg | €74.95 |
| Over 30 up to 40 kg | €93.95 |
| Over 40 up to 60 kg | €131.95 |
| Over 60 up to 80 kg | €169.95 |
| Over 80 up to 100 kg | €207.95 |
Above 100 kg, delivery is on request: palletised delivery is assessed according to order value, volume and destination.
Technical data sheet
Composition, dosage and directions for use.
What you need in order to apply NPK 9-4-4: precautions, nutrient contents, dosage by use, crops and compatibilities.
01 · SafetyPrecautions and safety
- Use under technical advice. Keep at room temperature
- Stable under normal ambient temperature conditions
- The physical characteristics and appearance of the product may vary owing to the organic nature of the product
02 · CompositionComposition and physical properties
| Component | Content |
|---|---|
| Total nitrogen (N) | 9.00% w/w |
| Total phosphorus (P2O5) | 4.00% w/w |
| Total potassium (K2O) | 4.00% w/w |
| Organic nitrogen | 9.00% w/w |
| Ammoniacal nitrogen | 0.084% w/w |
| Total organic matter | 77.20% w/w |
| Total organic carbon (C) | 44.80% w/w |
| C/N ratio | 4.97 |
| Moisture | 9.54% w/w |
Physical properties
- Physical state
- Solid powder, brown, 100% soluble
Compared with the other NPKs in the family
The three nutrient contents that give each fertiliser its name, exactly as its technical data sheet publishes them, with the application route and the pack sizes. Whatever a data sheet does not publish is shown as “—”.
| Product | N | P2O5 | K2O | Routes | Pack sizes |
|---|---|---|---|---|---|
| FENORGANIC NPK 7-7-7 | — | — | — | foliar | 4 |
| FENORGANIC NPK 9-4-4 (this technical data sheet) | — | 4.00% w/w | 4.00% w/w | foliar | 1 |
| FENORGANIC NPK 6-3-18 | — | 3.00% w/w | 18.00% w/w | foliar | 4 |
03 · DosageDosage and directions for use
| Use | Dose |
|---|---|
| Foliar — fruit trees (olive, almond, pistachio, grapevine, citrus, apple, pear, blueberry, avocado, mango) | maintenance 150 g/100 L; 3-4 applications |
| Fertigation — fruit trees | 2 kg/ha per application |
| Foliar — vegetable crops (tomato, potato, cucumber, melon, courgette, cauliflower, onion, carrot, pepper) | maintenance 200 g/100 L; 3-4 applications |
| Fertigation — vegetable crops | 3 kg/ha per application |
| Foliar — arable crops (cereals, lucerne, cotton, sugar beet, maize) | 100-200 g/100 L; 3-4 applications |
| Fertigation — arable crops | 1-3 kg/ha per application |
| Fertigation — general limit | split the input, maximum 10 kg/ha, at 10-15 day intervals |
Application route
- Foliar
- Fertigation/irrigation
- Product suitable for: 1. Formulation of liquid fertilisers 2. Soil fertilisers
Application timing
- At the most critical moments of plant development: post-transplant, growth, pre-flowering, fruit set and development
- At any stage of the growing cycle
- Growth stage: activates... the metabolic systems of the crops and gives vigour
Doses are indicative and depend on the crop, the phenological stage and the level of deficiency. For your specific case, please consult our technical department.
04 · CropsCrops
- Olive
- Almond
- Pistachio
- Grapevine
- Citrus
- Apple
- Pear
- Blueberry
- Avocado
- Mango
- Tomato
- Potato
- Cucumber
- Melon
- Courgette
- Cauliflower
- Onion
- Carrot
- Pepper
- Cereals
- Lucerne
- Cotton
- Sugar beet
- Maize
All crops, with the recommended products for each one.
05 · Organic suitabilitySuitability for organic farming
“suitable for use in organic farming”
It is listed in the annex to the ECOCERT S.A.S input attestation Nº 245895/29/290920251037 (“UE - Atestación de Insumos” programme, Reglamentos (UE) n°2018/848 y n°2021/1165), valid until 31 de marzo de 2027.