NPK 12-3-43

NPK 12-3-43 is a specialized formula with high potassium and moderate phosphorus levels, ideal for boosting fruit production and overall plant health.

What is NPK 12-3-43?

NPK 12-3-43 is a fertilizer with high potassium, moderate nitrogen, and lower phosphorus levels, designed to support overall plant health, fruit production, and enhance flowering in various plants.

12% Nitrogen

Essential for leaf and stem growth, nitrogen promotes vigorous vegetative growth and is crucial for the green coloration in plants.

3% Phosphorus

Important for root development, flowering, and fruit production, phosphorus plays a vital role in energy transfer within the plant.

43% Potassium

Bolsters plant resistance to diseases and environmental challenges, enhancing water management and nutrient uptake.

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

Customize your fertilizer with our OEM & ODM solutions, 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

Customize the NPK ratio to meet specific nutritional requirements of crops.


Choose from multiple packaging styles and receive custom labels that complement your brand.

Physical Form

Choose the fertilizer's form, whether granular, powdered, or liquid, to accommodate various application needs.

HANS Advanced Fertilizer Processing Techniques

Benefits of NPK 12-3-43 Fertilizer

NPK 12-3-43 fertilizer, with high potassium and moderate nitrogen, is ideal for enhancing fruit quality, supporting overall plant health, and improving flowering, especially in potassium-responsive 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 Levels Enhance Plant Flowering and Fruiting

Soil Fertility Improvement

Regular Application Enhances Soil Nutrient Content, Gradually Improving Fertility

Plant Resilience

Incorporating Sulfur Boosts Plant Resistance to Diseases and Environmental Stresses

Suitable Crops for NPK 12-3-43 Fertilizer

NPK 12-3-43 Fertilizer is ideal for vegetables, flowering plants, and fruit trees, promoting lush foliage, strong roots, and improved flowering, especially in sulfur-responsive crops like legumes.


Such as okra, turnips, brussels sprouts, artichokes, and pumpkins.


Such as irises, dahlias, chrysanthemums, pansies, snapdragons, and lavender.


Such as flaxseed, safflower, rye, lentils, and chickpeas.

Lawns and Turf

For fine fescue, tall fescue, clover, and creeping red fescue.

Application Instructions for NPK 12-3-43 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 12-3-43 Fertilizer

How effective is NPK 12-3-43 fertilizer?

NPK 12-3-43 fertilizer is highly effective, especially for plants requiring high potassium. It supports fruiting, flowering, and overall plant health, making it ideal for potassium-loving plants.

What is the overuse of NPK 12-3-43?

Overuse of NPK 12-3-43 can lead to an imbalance of nutrients in the soil, potentially causing harm to plants. Excessive potassium can inhibit the absorption of other vital nutrients.

What happens when too much 12-3-43 fertilizer is added?

Adding too much 12-3-43 fertilizer can lead to nutrient burn, characterized by yellowing or browning of leaf tips and edges. It can also disrupt the soil’s nutrient balance.

Does too much 12-3-43 fertilizer affect water?

Excessive use of 12-3-43 fertilizer can affect water quality, potentially leading to nutrient runoff and water pollution, which can harm aquatic ecosystems.

Can a plant recover from too much 12-3-43 fertilizer?

Plants can recover from over-fertilization with careful management. This includes flushing the soil with water to remove excess fertilizer and adjusting future fertilizer use.

Can you over-fertilize plants with NPK 12-3-43 fertilizer?

Yes, you can over-fertilize plants with NPK 12-3-43. Over-fertilization can lead to nutrient burn, soil imbalance, and water pollution, stressing or damaging the plants. It’s important to follow recommended application rates and schedules.

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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