NPK 4-18-44

NPK 4-18-44 is a specialized formula with high potassium and phosphorus levels, perfect for enhancing flowering and fruit production.

What is NPK 4-18-44?

NPK 4-18-44 is a fertilizer with low nitrogen, high phosphorus, and very high potassium content. It’s designed to support flowering, fruiting, and overall plant health, especially in potassium-loving plants.

4% Nitrogen

Nitrogen is vital for the growth of leaves and stems, fostering robust vegetative development and contributing significantly to the green hue in plants.

18% Phosphorus

Crucial for root growth, blooming, and fruiting, phosphorus aids in efficient energy flow within the plant.

44% Potassium

Strengthens plant resilience against diseases and environmental stressors, improves water regulation, and boosts nutrient absorption.

OEM & ODM NPK Fertilizer
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Benefits of NPK 4-18-44 Fertilizer

NPK 4-18-44 fertilizer, with low nitrogen and high phosphorus and potassium, is ideal for boosting flowering and fruiting, enhancing root development, and improving overall plant health and resilience.

plant growth period after applying fertilizer

Overall Plant Health

NPK 4-18-44 delivers key nutrients vital for overall plant growth and health.

Enhanced Root Development

The elevated phosphorus levels in this fertilizer greatly enhance root development and strength.

Improved Flowering and Fruiting

Sufficient phosphorus levels contribute to improved flowering and fruiting in plants.

Soil Fertility Improvement

Consistent use enriches soil nutrients, gradually increasing its fertility.

Plant Resilience

Sulfur in the mix strengthens plant defense against diseases and environmental stressors.

Suitable Crops for NPK 4-18-44 Fertilizer

NPK 4-18-44 Fertilizer is perfect for vegetables, flowers, and fruit trees, enhancing leaf growth, root strength, and blooming, particularly beneficial for sulfur-loving crops like legumes.


Such as beets, turnips, parsnips, arugula, and brussels sprouts.


Such as asters, gladioli, peonies, dahlias, violets, and cosmos.


Such as barley, oats, soybeans, potatoes, and cotton.

Lawns and Turf

For blue grama, tall fescue, perennial ryegrass, and fine fescue.

Application Instructions for NPK 4-8-14 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 4-18-44 Fertilizer

How many times should I use NPK 4-18-44 fertilizer?

NPK 4-18-44 should be used every 4-6 weeks during the active growing season. The exact frequency depends on the plant’s growth stage and soil fertility, so it’s important to monitor plant response and adjust accordingly.

Is NPK 4-18-44 good for flowering?

Yes, NPK 4-18-44 is excellent for flowering due to its high phosphorus and potassium content. These nutrients are crucial for flower development and fruit production, making it ideal for flowering plants.

Can NPK 4-18-44 be used in hydroponic systems?

NPK 4-18-44 can be used in hydroponic systems, provided it is fully soluble in water. Its high phosphorus and potassium content is beneficial for hydroponically grown plants, especially during their flowering and fruiting stages.

What is NPK 4-18-44 used for?

NPK 4-18-44 is primarily used for promoting flowering and fruiting in plants. Its nutrient ratio supports flower development, fruit set, and overall plant health, making it suitable for fruit-bearing plants and ornamentals.

Is NPK 4-18-44 suitable for both indoor and outdoor plants?

NPK 4-18-44 is suitable for both indoor and outdoor plants, especially those requiring enhanced flowering and fruiting. It’s important to adjust the application rate based on the specific needs of the plants and their growing environment.

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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