NPK 16-16-12

NPK 16-16-12, with its balanced nitrogen and phosphorus content, is excellent for supporting both vegetative growth and root development, while its significant potassium level aids in enhancing flowering, fruit production, and efficient energy transfer in plants.

What is NPK 16-16-12?

NPK 16-16-12 is a fertilizer with equal parts nitrogen and phosphorus and slightly lower potassium, designed to support vegetative growth, root development, flowering, and fruit production in a variety of plants.

16% Nitrogen

Nitrogen is crucial for leaf and stem growth, boosting vegetative development and plant greenness.

16% Phosphorus

Phosphorus is vital for root growth, blooming, and fruiting, aiding in efficient energy distribution within the plant.

12% Potassium

Boosts plant resistance to diseases and stress, enhancing water management and nutrient absorption.

OEM & ODM NPK Fertilizer
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Customize your fertilizer with our OEM & ODM services, crafted to align with your unique business objectives and branding needs.


Select a unique color for your NPK fertilizer to match your brand identity.

NPK Ratio

Adjust the NPK composition to suit the unique nutritional needs of different crops.


Select from many packaging options and get custom labels that enhance brand's appeal.

Physical Form

Opt for the form of fertilizer, be it granular, powdered, or liquid, to accommodate diverse preferences.

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Benefits of NPK 16-16-12 Fertilizer

NPK 16-16-12 fertilizer, with balanced nitrogen and phosphorus and adequate potassium, supports robust vegetative growth, and healthy root development, and enhances flowering and fruiting in a wide range of plants.

plant growth period after applying fertilizer

Overall Plant Health

Elevated nitrogen levels promote robust growth and lush green leaves, crucial for plant health.

Enhanced Root Development

High phosphorus content in this fertilizer significantly boosts root strength and growth.

Improved Flowering and Fruiting

Adequate phosphorus aids in better flowering and fruit production in plants.

Soil Fertility Improvement

Regular application improves soil nutrient content, enhancing its fertility over time.

Plant Resilience

The sulfur component helps in building plant resilience against diseases and stress.

Suitable Crops for NPK 16-16-12 Fertilizer

NPK 16-16-12 Fertilizer is ideal for vegetables, flowering plants, and fruit trees, enhancing leaf growth, root strength, and blooming, especially advantageous for sulfur-loving crops such as legumes.


Such as parsnips, swiss chard, arugula, brussels sprouts, and celery.


Such as zinnias, irises, freesias, gardenias, and orchids.


Such as corn, wheat, rice, barley, oats, soybeans, and cotton.

Lawns and Turf

For bentgrass, paspalum, clover, buffalo grass, and bermuda grass.

Application Instructions for NPK 16-16-12 Fertilizer

How to Apply

Frequency and Quantities

Safety Precautions

Storage Advice

Fertilizer Quality Assurance Certificates

fertilizer SGS certificate
fertilizer CCIC certificate
fertilizer SGS report
fertilizer SGS certificate, 1

FAQs About NPK 16-16-12 Fertilizer

How often should you use NPK 16-16-12 fertilizer?

NPK 16-16-12 should be applied approximately every 4-6 weeks during the active growing season. The frequency can vary based on plant type, soil fertility, and environmental conditions.

How effective is NPK 16-16-12 fertilizer?

NPK 16-16-12 is highly effective for plants requiring balanced nutrition. Its equal nitrogen and phosphorus content supports vegetative growth and root development, while the potassium aids in flowering and fruiting.

What is the best time to apply NPK 16-16-12 fertilizer?

The best time to apply NPK 16-16-12 is early in the growing season or during periods of rapid vegetative growth. Early morning or late afternoon applications are ideal to avoid the heat of the day.

Is NPK 16-16-12 fertilizer good for tomatoes?

NPK 16-16-12 can be good for tomatoes, especially during the vegetative growth phase. However, tomatoes may require a fertilizer with a different ratio during flowering and fruiting stages for optimal yield.

Is it OK to put NPK 16-16-12 fertilizer on dry grass?

It’s okay to apply NPK 16-16-12 to dry grass, but it’s more effective when the grass is moist. Watering the lawn before and after application helps the fertilizer absorb more effectively and reduces the risk of burning the grass.

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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