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NPK 13-40-13

Explore our NPK 13-40-13 fertilizer, with a high Phosphorus content complemented by balanced Nitrogen and Potassium. This formula is ideal for stimulating robust root development and flowering in various plants, making it a top choice for gardeners and farmers aiming for enhanced plant growth and bloom. 

What is NPK 13-40-13?

NPK 13-40-13 is a specialized fertilizer with a high concentration of Phosphorus, flanked by equal, moderate amounts of Nitrogen and Potassium. This unique blend is particularly effective in promoting strong root development, vibrant flowering, and fruiting, making it ideal for plants that require a boost in these growth stages.

13% Nitrogen

Promotes the development of robust leaves and stems, resulting in thick foliage and effective photosynthesis.

40% Phosphorus

Aids in root growth, flowering, and fruiting; essential for energy transfer and bloom in plants.

13% Potassium

Enhances plant health, manages water usage, strengthens disease resistance, and is crucial for cell strength.

OEM & ODM NPK Fertilizer
- Custom NPK Fertilizer for Your Business

Tailor your fertilizer with precision using our OEM & ODM services, designed to meet your specific business needs and brand guidelines.


Select colors that resonate with your brand's image and amplify product recognition.

NPK Ratio

Adjust nutrient proportions to cater to particular plant growth and health requirements.


Select packaging styles that align with your brand's image and provide convenience for consumers.

Physical Form

Provided in a variety of forms including granules, powders, and liquids, adaptable to different application styles.

Benefits of NPK 13-40-13 Fertilizer

NPK 13-40-13 fertilizer, with high phosphorus and balanced N and K, boosts root growth, flowering, and fruiting, enhancing energy transfer, bloom, and plant health, ideal for ornamental and fruit plants.

plant growth period after applying fertilizer

Overall Plant Health

NPK 13-40-13 delivers specialized nutrition, promoting strong leaf and stem development, enhancing root vitality, and ensuring consistent, healthy plant growth.

Enhanced Root Development

Equilibrated phosphorus content strengthens root structures, crucial for effective uptake of nutrients and water.

Improved Flowering and Fruiting

This balanced blend assists in blooming and fruit production, ideal for ornamental and fruit-producing plants.

Soil Fertility Improvement

This harmoniously balanced formula boosts flowering and fruiting, fitting for both ornamental and fruit-bearing plants.

Plant Resilience

Enhances a plant's ability to withstand environmental stressors, resulting in greater robustness and extended longevity.

Suitable Crops for NPK 13-40-13 Fertilizer

Enhance your plants’ growth, health, and vitality with our NPK 13-40-13 fertilizer. Ideal for thorough growth in vegetables, flowers, and crops, it’s the perfect choice for committed gardeners and expert farmers.


Such as tomatoes, cucumbers, peppers, and leafy greens.


Such as roses, orchids, marigolds, and tulips.


Such as corn, wheat, soybeans, and rice.

Lawns and Turf

For golf greens, sports fields, and public parks.

Application Instructions for NPK 13-40-13 Fertilizer

How to Apply

Frequency and Quantities

Safety Precautions

Storage Advice

FAQs About NPK 13-40-13 Fertilizer

How long does NPK 13-40-13 fertilizer last?

The duration of NPK 13-40-13’s effectiveness varies based on soil type, climate, and plant needs, typically lasting several weeks. Its high phosphorus content is especially beneficial during critical growth phases like rooting, flowering, or fruiting.

Can I use NPK 13-40-13 fertilizer on my lawn?

NPK 13-40-13 can be used on lawns, particularly when promoting root development and early growth stages. However, its high phosphorus content may not be necessary for established lawns.

When should I use 13-40-13 fertilizer?

Apply NPK 13-40-13 during periods of root establishment, flowering, or fruit setting in plants. It’s most beneficial when plants require a phosphorus boost, such as during transplanting, early flowering, or fruit development stages.

Related NPK Fertilizer

NPK 30-10-10
NPK 30-10-10
NPK 15-5-20
NPK 15-5-20
NPK 16-16-8
NPK 16-16-8

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