- Harvest 18-18-5 is a slow-release granular fertilizer with a balanced formula of 18% nitrogen and phosphorus, plus 5% potassium and sulfur. It is designed to nourish plants from early growth stages through flowering, promoting strong root development and balanced vegetative growth without stressing the plant. Suitable for various crops, trees, and lawns.
Product Features
- A balanced NPK 18-18-5 formula supports both vegetative and root growth simultaneously.
- Slow-dissolving formula to ensure continuous plant nutrition
- It helps strengthen roots and improve nutrient absorption.
- It supports the flowering and fruit-setting stage regularly.
- It contains sulfur to improve nutrient absorption and reduce alkalinity.
- Suitable for open ground and greenhouses
Technical specifications
- Trade name: Harvest
- Type: Slow-release granular fertilizer
- Composition:
- Nitrogen (N): 18%
- Phosphorus (P₂O₅): 18%
- Potassium (K₂O): 5%
- Sulfur (S): 5.7%
- pH: 6.6 ± 0.5
- Chlorine: Less than 2%
- Method of application: Soil fertilization
- Shape: Granules
- Country of origin: Saudi Arabia
- Package size: 25 kg
How to use
- Vegetables and field crops:
- It is used at a rate of 200-300 kg per hectare , and is added during soil preparation or in batches during growth.
- potato:
- 250 kg per hectare is added with planting, and a second batch can be added after a month depending on the condition of the plant.
- Fodder such as alfalfa:
- 100 kg per hectare after each harvest.
- Fruit trees (mango, grape, apple, palm):
- From 1-3 kg per tree depending on age, added in two installments during the growing season.
- Green spaces:
- 1 kg per 1000 m² once a month.
- Ornamental plants:
- 2 kg per 1000 m² depending on the growth vigor.
Important notes for farmers
- Irrigation is preferred immediately after application to improve solubility and utilization.
- It can be mixed with most other granular fertilizers.
- Increasing the dose is not recommended to avoid excessive vegetative growth.
Orchid advice
- If your goal is strong and balanced growth from the beginning of planting without stressing the plant, Harvest 18-18-5 is a practical and safe choice, especially in the early stages and before entering into high potassium fertilization.
