HAIFA Mono Ammonium Phosphate (MAP) - 11-52-0

High-phosphorus fertilizer for robust root growth, early development, and balanced plant nutrition—available for home and professional use.

Elevate plant health with Mono Ammonium Phosphate (MAP), a premium fertilizer offering 11% ammonium nitrogen and 52% phosphate. This concentrated formula promotes vigorous root growth, early establishment, and balanced nutrition for optimal flowering, fruiting, and crop yields. Its high solubility and low impurity levels make MAP ideal for precision fertilization in gardens, greenhouses, container plants, and field crops.

Choose the 3-lb bag for home gardening or the 50-lb bulk bag for commercial applications and larger-scale farming operations.

Nitrogen (N): 11% (Ammonium Form); Phosphate (P₂O₅): 52%; Chloride & Sodium: Minimal levels

For 3-lb Bag:

• Fertigation: Dissolve 1–2 tablespoons per gallon of water; apply evenly over 500 sq. ft.
• Soil Application: Incorporate ½ cup per 100 sq. ft. around the root zone.
• Foliar Feeding: Mix 1 tablespoon per gallon of water; spray on foliage during cooler hours, covering 1,000 sq. ft.
• Seedling Starter Solution: Mix 1 teaspoon per gallon of water and apply directly to seedbeds or young transplants.

For 50-lb Bulk Bag:

• Fertigation: Dissolve 1–2 lbs per 100 gallons of water; apply across 10,000 sq. ft.
• Field Application: Broadcast 100–200 lbs per acre, based on soil tests and crop requirements.
• Foliar Feeding: Mix 1 lb per 100 gallons of water; apply during cooler parts of the day.
• Pre-Plant Soil Incorporation: Blend into the soil before planting for phosphorus-rich nutrition.

General Tips: Repeat applications every 2–3 weeks or as needed, based on plant growth stage. Always conduct a small-scale test before full application.

MAP (Mono Ammonium Phosphate) is the fertilizer of choice for early-stage growth, delivering a concentrated phosphorus boost to establish strong roots and drive plant development. Its high solubility and low salinity ensure precision and safety for all plant types. The 3-lb bag is perfect for small-scale gardeners, while the 50-lb bulk option offers cost-effective scalability for professional growers managing larger areas.

3-lb Bag:

• Prepares approximately 30 gallons of nutrient solution for fertigation or foliar feeding.
• Covers 1,500–2,000 sq. ft., depending on application method.

50-lb Bulk Bag:

• Prepares approximately 500 gallons of nutrient solution for fertigation or foliar feeding.
• Treats 20,000–25,000 sq. ft., depending on crop type and application method.