- Delta Grow 15-65-0 is a highly concentrated liquid suspension phosphorus fertilizer designed to stimulate root growth and strengthen plants in the early stages. Its high level of available phosphorus improves nutrient uptake and builds a strong root system. Applied with irrigation water, it is a practical choice at planting, after transplanting or when roots are weak. Its acidic formula helps improve nutrient solubility in the soil.
Key Features
- Highly concentrated phosphorus (65%) to support root formation.
- Liquid suspension that is easy to use through irrigation systems.
- Promotes early growth and reduces plant stress.
- Acidic formula that helps improve nutrient uptake.
- Suitable for a wide range of field and horticultural crops.
Specifications
- Trade name: DELTA GROW
- Formula: 15–65–0 (NPK)
- Nitrogen (N): 15%
- Phosphorus (P₂O₅): 65%
- Potassium (K₂O): 0%
- Form: Liquid suspension fertilizer
- pH: 3.5
- Density: 1.58 g/mL
- Application: Soil application through irrigation water
- Net weight: 20 kg
- Country of origin: Saudi Arabia 🇸🇦
Directions for Use
- Shake well before use to homogenize the suspension, then add to the irrigation water at the recommended rate.
- Rate with irrigation water: 1–2 L per 1,000 L of water (equivalent to 1–2 mL per liter of water)
Rates by Crop
- Vegetables: 5–7 kg / hectare
- Fruit trees: 7–8 kg / hectare
- Date palms: 6–7 kg / hectare
- Frequency: 3–4 times per season
- Best used at the start of growth or right after transplanting.
Best Timing
- At planting
- After transplanting
- When roots are weak or damaged
- Before flowering
- ❌ Not suitable for the fruit filling / sizing stage.
Compatibility and Mixing
- Compatible with most nitrogen fertilizers.
- Compatible with phosphorus fertilizers.
- Not compatible with calcium fertilizers or alkaline materials.
- Run a jar test before use with any other product.
Precautions
- Do not use as a direct foliar spray due to its high acidity.
- Do not mix with calcium or alkaline compounds.
- Follow the recommended rates and do not exceed them.
Storage
- Store in a dry, shaded place.
- Away from direct sunlight.
- Close the cap tightly after use.
Orkida Tip for Farmers 🌱
- Use Delta Grow 15-65-0 in the early stages only to build a strong root system, then move to a balanced program containing nitrogen and potassium according to crop stage. Sticking to the correct rates gives the best results without stressing the plant.