Hot Sales ProductModel: NPK-420

Wholesale Hydroponic NPK 11-9-31+TE Nutrient Powder

Hydroponic NPK 11-9-31+TE nutrient powder is a 100% water-soluble fertilizer formulated for soilless crop production and precision feeding. Designed for B2B buyers, this bulk hydroponic nutrient supports fast nutrient uptake, consistent plant growth, OEM/private label supply, and reliable use in commercial greenhouses, vertical farms, and professional cultivation systems.

Supply TypeMOQ: 1000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • NPK 11-9-31+TE formula provides balanced macro- and trace-nutrient support for hydroponic and soilless growing systems
  • 100% water-soluble quick-release powder enables easy mixing, rapid absorption, and efficient fertigation performance
  • Suitable for commercial agriculture, greenhouse cultivation, vertical farming, and large-scale plant production without soil
  • OEM manufacturer supply from Shandong, China with bulk packaging options and MOQ starting at 1000 kg for wholesale orders
PRODUCT DATA

Technical Specifications

MOQ
10kg
Type
npk
Grade
Agriculture Level
Shape
Liquid Form
State
Powder
Usage
AGRICULTURAL USAGE
Colour
Dark Greenish Brown
Keyword
Cheapest Organic Bio Fertilizer
Package
25KG/20KG/50KG/1000KG/1200KG BAG
Function
Growth Promoter
Brand Name
duofen
Application
Grow plants without soil
Other Names
Soilless culture nutrient solution
Product Name
Hydroponic Nutrient Solution Powder Liquid NPK
Release Type
Quick
Selling Units
Single item
Classification
Organic Fertilizer
Place of Origin
Shandong, China
Water Solubility
100% Soluble
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Duofen High-nitrogen type
N(g/L)
350Min
K(g/L)
50Min
                OM(g/L)
210Min
Density
1.28-1.29
PH(1 :250)
7.5-8
Company Profile
Our Advantages
Exhibition
Packaging and Delivery
FAQ

Shandong Duofen Agricultural Co., Ltd. – FAQ

1. What is liquid fertilizer? Liquid fertilizer is a nutrient-rich solution that provides essential nutrients like nitrogen, phosphorus, and potassium to plants in a readily absorbable form.​ 2. How do I apply liquid fertilizer? Liquid fertilizers can be applied through drip irrigation systems, or foliar spraying. Always follow the recommended dilution rates and application methods provided on the product label.​ 3. When is the best time to apply liquid fertilizer? Apply liquid fertilizer during the growing season, typically from spring to early fall. Avoid fertilizing during dormant periods to prevent potential damage to plants. ​ 4. How often should I fertilize my plants? Fertilization frequency depends on the plant type and growth stage. Always adjust based on specific plant needs and soil conditions.​ 5. Can I use liquid fertilizer on all plants? Liquid fertilizer is suitable for most plants, including vegetables, fruits, and ornamental plants. However, always check the product label for any plant-specific recommendations or restrictions.​ 6. How should I store liquid fertilizer? Store liquid fertilizer in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the container is tightly sealed to prevent contamination and degradation.​ 7. Is liquid fertilizer safe for the environment? When used as directed, liquid fertilizers are safe for the environment. Avoid over-application to prevent nutrient runoff, which can harm water sources.​ 8. Do you offer organic liquid fertilizers? Yes, Shandong Dofen Agricultural Co., Ltd. offers a range of liquid fertilizers formulated to promote healthy plant growth while being environmentally friendly.​ 9. How can I contact customer support? For inquiries or support, please contact us.