Huaqiang Chemical Group Stock Co., Ltd.
+8615380400285 sales2@liwei-chem.com

Water Soluble Fertilizer

    • Product Name: Water Soluble Fertilizer
    • Chemical Name (IUPAC): Mixture of ammonium dihydrogen phosphate, potassium nitrate, urea
    • CAS No.: 7732-18-5
    • Chemical Formula: NPK 20-20-20
    • Form/Physical State: Powder
    • Factroy Site: No.1 Jinping Avenue, Dangyang , Hubei , China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Huaqiang Chemical Group Stock Co., Ltd.
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    Specifications

    HS Code

    663657

    Product Name Water Soluble Fertilizer
    Form Powder or Granules
    Solubility Fully soluble in water
    Application Method Foliar spray or drip irrigation
    Nutrient Content Balanced NPK (Nitrogen, Phosphorus, Potassium)
    Suitability Suitable for all crops
    Absorption Rate Quick uptake by plants
    Usage Frequency Every 7-15 days
    Storage Condition Store in a cool, dry place
    Shelf Life 1-2 years
    Packaging Sealed plastic or laminated bags
    Color White or light-colored
    Odor Odorless
    Toxicity Non-toxic when used as directed

    As an accredited Water Soluble Fertilizer factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Bright green bag labeled "Water Soluble Fertilizer," 5 kg net weight, resealable, with dosage instructions and safety icons on the back.
    Container Loading (20′ FCL) 20′ FCL typically holds 25-27 MT of water soluble fertilizer, packed in 9-10 pallets or 1000–1100 bags for efficient shipping.
    Shipping **Shipping Description:** Water Soluble Fertilizer is securely packed in moisture-resistant, sealed bags or containers. During transit, it is kept dry and protected from contamination. Clearly labeled for identification, it is shipped in compliance with local regulations. Handle with care to prevent package damage or spillage. Store in a cool, dry place upon delivery.
    Storage Water soluble fertilizer should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and heat sources. Keep the fertilizer in a tightly sealed, original container to prevent clumping or contamination. Store away from food, feed, and incompatible chemicals. Ensure the storage area is clearly labeled and inaccessible to children and unauthorized personnel.
    Shelf Life Water soluble fertilizer typically has a shelf life of 2–3 years when stored in a cool, dry place, away from moisture.
    Application of Water Soluble Fertilizer

    Applications of Water Soluble Fertilizer in Industrial Manufacturing

    Our water soluble fertilizer is a specialized input designed for integration into modern crop nutrition, hydroponic production, and controlled-environment agriculture. Below we detail principal industrial application scenarios with specific regulatory, formulation, process, and finished product guidance to support downstream manufacturers in their operational and compliance needs.

    1. Greenhouse Vegetable Nutrient Solutions

    Large-scale greenhouse growers depend on nutrient consistency, rapid uptake, and irrigation system compatibility for vegetable crops. Our material offers uniform dissolution, meeting technical feeding demands in closed hydroponic circuits and substrate drip lines. Strict industry oversight governs fertilizer quality and plant safety, while formulation adjustments depend on crop stage and growing systems.

    Industry compliance standards

    • EU Fertilising Products Regulation (EU) 2019/1009
    • China GB/T 15063-2020 for Water Soluble Fertilizers
    • ISO 22088-1 Fertilizers—General Test Methods
    • Japan Fertilizer Inspection Association (JFIA) quality requirements

    Typical usage ratio

    • Commonly 0.5–2.0 g/L in irrigation water, adjusted by cultivar, substrate type, and crop maturity; precise levels determined by tissue and solution analysis.

    Downstream process integration

    • Automated or batch dosing at fertilizer mixer tanks precedes nutrient delivery via mainline fertigation or hydroponic reservoirs; integrated with EC/pH monitoring.

    Final product types

    • Packed fresh tomatoes, bell peppers, cucumbers, and leafy greens for retail and processing distribution.

    2. Specialty Crop Foliar Fertilizer Formulations

    Producers of foliar nutrition inputs for fruits, nuts, and high-value herbs incorporate our material for fast-acting nutrient sprays. The rapid dissolution enables tank-mixing with micronutrients or plant growth regulators under precise agronomic protocols, supporting enhanced crop response while maintaining residue compliance for export.

    Industry compliance standards

    • CODEX Alimentarius MRLs and International Food Standards
    • US EPA 40 CFR Part 180—Tolerance Exemptions for Fertilizers
    • European Union Regulation (EC) No 396/2005 on pesticide residues (applicable to minor ingredient presence)
    • India FCO 1985 (updated with micro-nutrient and bio-stimulant sections)

    Typical usage ratio

    • Range 2–6 kg per hectare in spray solution; adjusted for leaf area index and local leaf wetness duration, and in accordance with label trials per crop type.

    Downstream process integration

    • Pre-dissolved in batch formulation tanks, then post-filtered before in-plant blending with chelated trace elements or surfactant adjuvants—typically filling IBCs or drums for downstream repackaging.

    Final product types

    • Liquid foliar fertilizers, tank-mix micronutrient concentrates, value-added crop biostimulant blends marketed for orchard and specialty crop use.

    3. Fertigation Blends for Turfgrass and Landscaping

    Manufacturers supplying turf and landscape professionals use our input for formulation of granular and liquid blends aimed at golf courses, sports fields, and municipal landscapes. Rigorous uniformity, controlled-release compatibility, and application equipment requirements guide recipe development, while end-user contracts mandate standards to secure soil and water quality.

    Industry compliance standards

    • US EPA 40 CFR 171—Pesticide Applicator Certification (for fertilizer blends with herbicides)
    • USGA Recommendations for Putting Green Construction and Fertility Programs
    • ASTM D1977 Standard Terminology Relating to Turf
    • State-level water-runoff and phosphorus regulations (e.g., California’s SB 346)

    Typical usage ratio

    • From 1.5–4.0% w/w in powdered/granular blends and as 0.3–1.0 g/L in ready-to-use liquids, tailored to local soil tests, seasonal application, and irrigation volume.

    Downstream process integration

    • Dry blending in ribbon mixers or pre-dissolving for liquid fill operations; added before granulation, drying, or direct packaging; compatible with controlled-release carriers.

    Final product types

    • Professional turf fertilizers, slow-release lawn food bags, and commercial landscaping fertigation products.

    4. Starter Fertilizer for Seed Treatment Production

    Seed treatment formulators in commercial grain, oilseed, and vegetable sectors use our dissolved fertilizer as a carrier or nutrient primer on seeds. Tight controls on dosage and matrix compatibility support adhesion and uniformity, with close oversight of phytotoxicity to maintain seed germination rates that comply with international seed standards.

    Industry compliance standards

    • International Seed Testing Association (ISTA) Seed Vigour Testing Rules
    • OECD Seed Schemes guidance
    • US AOSA (Association of Official Seed Analysts) Rules for Testing Seeds
    • FAO International Code of Conduct on the Distribution and Use of Fertilizers and Seed Treatments

    Typical usage ratio

    • 0.1–0.7% w/w, calculated per seed coating mass and adjusted after germination and phytotoxicity panels

    Downstream process integration

    • Integrated during drum or rotary coating stages after initial seed cleaning and prior to fungicide or insecticide applications; mixed for homogeneity under continuous agitation

    Final product types

    • Nutrient-primed maize, wheat, or vegetable seed lots; commercial seed enhancement agents; custom coating formulations with micronutrients and biofortification claims

    5. Hydroponic Base Nutrient Manufacturing

    Industrial hydroponics nutrient producers require consistent nitrogen, potassium, and phosphorus supply for multi-stage nutrient solutions. Our material supports closed-loop dosing systems for soilless fruit, leaf, and vine crops with high solution clarity and rapid solubility, subject to food safety and recirculation system compatibility criteria.

    Industry compliance standards

    • Global G.A.P. standard for Controlled Environment Agriculture (CEA) inputs
    • US FDA FSMA Produce Safety Rule for hydroponic produce
    • Canada Food Inspection Agency (CFIA) Fertilizer Act and Regulations
    • European Plant Protection Organization (EPPO) guidelines on nutrient solution quality

    Typical usage ratio

    • Starting at 1.0–2.5 g/L in stock ‘A’ or ‘B’ tanks, adjusted for crop demand, EC/pH targets and water source analysis

    Downstream process integration

    • Dissolved in batch vessels, often separate from calcium and phosphate tanks to prevent precipitation, followed by automated blending and dosed into recirculating root zone systems

    Final product types

    • Bottled base nutrient sets; A/B hydroponic kits; liquid or solid multi-nutrient concentrates for CEA and vertical farming growers

    6. Water Conditioning for Industrial Nursery Irrigation

    Horticultural nurseries and tree propagation units utilize water soluble fertilizer to maintain irrigation quality, combat ion imbalances, and reduce post-planting transplant shock. Inputs address root initiation and plug tray establishment, while regulatory compliance assures traceability and safe application rates in protected nursery environments.

    Industry compliance standards

    • International Society for Horticultural Science (ISHS) substrate nutrition guidelines
    • Australian Fertilizer Industry Federation “Code of Practice”
    • US National Organic Program input review (when organic-certified grade supplied)
    • ISO 9001:2015 quality management for growing media suppliers

    Typical usage ratio

    • 0.2–1.2 g/L in overhead or sub-irrigation water, rate adjusted for plug size, transpiration, and substrate EC monitoring

    Downstream process integration

    • Injected post-filtration into misting lines, ebb-and-flow benches, or capillary mat systems; sometimes used in seedling hardening sprays with fertigation control panels

    Final product types

    • Rooted cutting trays; propagated tree plugs; flowering nursery crop starts for landscape and reforestation projects

    Free Quote

    Competitive Water Soluble Fertilizer prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Water Soluble Fertilizer: The Right Choice for Modern Agriculture

    Driven By Experience: How We See Water Soluble Fertilizers in Action

    Year after year, we watch how soil health and plant growth respond to new fertilization techniques. In the manufacturing plant, each batch of water soluble fertilizer receives attention to detail, because the results show up fast in the field. Unlike traditional solid compounds, water soluble fertilizer blends into irrigation water without leaving residue. Granules dissolve fully, so farmers and growers can avoid clogs in their equipment and deliver nutrients right at the root zone. We have worked alongside growers who look for solutions to both rapid and controlled feeding. It comes down to a matter of availability and convenience.

    From our production line, the formulas most in demand stand out for clarity and precision. Our flagship models cover the widely used NPK ratios, such as 20-20-20 and 13-40-13, available in crystalline or granular form. With direct control over each stage of manufacturing, we tune nutrient content for both broad-acre crops and greenhouse operations. For example, vegetable growers favor models that supply extra micronutrients alongside core macronutrients, as they notice greener leaves and better fruit set. Leaf analysis feedback from the field always circles back to us—magnesium or iron balance can mean the difference between a good year and a disappointing harvest.

    Quality Is More Than a Buzzword: Our Manufacturing Commitment

    Water solubility is a claim easy to make but difficult to deliver consistently. Some blends on the market carry hidden lumps or impurities that clog drip lines and block foliar sprays. Our testing room tells the story: every batch faces strict sieving and dissolution checks. Each ingredient enters the mixing room only after meeting our internal criteria, not just standard certificates. Heavy metal limits stay far below national thresholds, especially for sensitive crops and export needs. Clients from the fruit export sector tell us issues with sodium or chloride disrupt their certification—so we monitor every input, from urea to trace elements, for unwanted ions.

    Fertilizer isn’t just about chemical numbers. Texture, density, and dust content also matter, especially for high-speed mixing systems or fertigation tanks. We frequently revisit our granulation process, tweaking pressure and temperature settings for sharper dissolution curves. From hands-on troubleshooting, we know poorly ground product sinks to the bottom of tanks—a recipe for uneven feeding. By listening to feedback from irrigation managers and field technicians, we adapt batch sizes and packaging to real-world needs, available from low-dust 1 kg packs up to 50 kg sacks. Each package leaves the plant with clear batch numbers and production records for full traceability.

    Why Water Soluble Over Conventional Fertilizer?

    Soil structure and climate shape how plants take up nutrients. Traditional granular fertilizers work over time, but can’t always match the intensity and precision that today’s growers demand. With water soluble blends, nutrients reach plants quickly, whether through gear-driven drip systems or hand-mixed foliar sprays. In winter greenhouses or quick-cycling cash crops, this difference becomes obvious. A grower waiting for standard fertilizer to dissolve and reach roots loses days or weeks of growth. Our water soluble formulation lets growers adjust feeding plans on the fly.

    We see the biggest contrasts in crops with sensitive growth phases—lettuce, cucumbers, or strawberries. These plants need a steady, reliable supply of food during explosive growth periods. By moving to water soluble models, farmers tell us they cut out problems like fertilizer burn or patchy feeding. No one wants to see yellowed leaves near drip tapes due to a chemical hotspot. In dry climates, where water costs weigh heavy, every drop counts, so our blends minimize runoff and waste.

    Balanced Formulas to Match Diverse Needs

    Not every farm runs the same crops, and we reflect that in our range. From years on the production floor and in client plots, we built out special blends for tomatoes, peppers, and fruit trees. Models with a higher potassium charge (such as 15-5-30) support fruit setting and sugar movement in finishing stages. Our staff fielded questions from citrus orchards about micronutrient deficiencies, which shaped our “plus trace element” series. By keeping chelated iron, manganese, copper, and zinc in correct balance, we prevent locks from alkaline or saline soils.

    Around greenhouses, fast-adjustment feeding is essential. On-the-fly adjustments let growers swap between blends in different crop stages. For example, high-phosphorus models like 10-52-10 give roots a booster right after planting or transplant shock. We gather results from these operations, seeing stronger root balls and less transplant loss. In ornamental nurseries, color and leaf size matter most. Here, a well-designed water soluble model supplies exact ratios of nitrogen, magnesium, and calcium to meet growth targets without unwanted stretching or weak stems. Our team follows up with greenhouse managers to check for salt buildup or leaf tip burn, tweaking blends and feeding programs as needed.

    Packing, Handling, and Application: How Details Matter

    From direct experience, sloppy handling leads to headaches down the line. Wet, caked fertilizer turns useless before even reaching the field. On our line, extra effort goes into moisture control, both in product formulation and packaging. Multi-layered bags with inner liners keep powder fresh through transport and storage. Each batch moves out only after agility checks for particle size: the powder must pour smoothly without lumping. Even a half percent moisture gain in storage can ruin an otherwise perfect product.

    We teach users not to waste time fighting their equipment. Fully water soluble fertilizers save labor during mixing. We designed these products so a simple agitation cycle delivers a lump-free solution, ready for drip irrigation or spray. Farmers who spend hours clearing out plugged injectors from low-grade compositions used to call us with complaints. After switching, most find the transition to be one of relief—less down time, more even feeding, quicker tank refills. Reliability is the currency by which growers judge us, and we treat that responsibility seriously every day on the shop floor.

    Environmental Concerns and Resource Management

    It’s no secret that nutrient leaching and water pollution stand as real risks in modern crop production. As a manufacturer, we face the challenge of making high-performance products that cause the least environmental impact. Water soluble blends shine where precision feeding can be controlled, especially with closed system fertigation or re-circulating tanks. By matching nutrient application with crop timing and need—rather than applying in bulk at the beginning of the season—users cut nutrient runoff and nitrate problems. In rice and maize fields, the specific uptake windows mean every kilogram delivered in the root zone matters.

    We track residue and runoff testing regularly, aiming for products that meet regulatory targets. With water soluble formulas, growers maintain flexibility. Mid-season changes to crop nutrition are easy—no trudging bags to the field with each rainfall. Adjustments in fertigation recipes respond to real-time weather and growth observations. We know, from our agronomy partners, that close monitoring with this type of fertilizer yields crops of uniform quality, which makes all the difference at harvest and on the market.

    Field Experience: Results in the Real World

    Growers test us in the toughest conditions: sandy riverbeds, heavy clay flats, coastal salt-affected sites. We built our formulas to handle these extremes. Fertilizer burn or salt stress wipes out profits in one bad week. With a well-buffered water soluble blend, users report fewer issues, even under heavy irrigation cycles. On hot summer days, water use spikes and plants need fast nutrition—here, delayed release and sluggish dissolution can’t keep up. Our production lines turn out consistently fast-acting batches, because that’s what tough seasons demand.

    Crop types affect usage habits. Field row vegetables, for example, call for lower rates but more frequent applications. Ornamental growers pay more attention to calcium and magnesium than corn growers might. Over years of feedback, we adjust chelate ratios and keep extra stock of specialty blends for demanding clients. On blended-use farms, smaller pack sizes let users adjust feeding without lugging large sacks into delicate greenhouse spaces. With orchards, users spread out larger packs directly in dosing tanks, saving time over field mixing.

    Technical Support Sets Us Apart

    Making good product means nothing without real support. Users want straight answers about compatibility, application timing, and troubleshooting. Our factory staff and agronomists keep communication lines open. Fertigation and mixing programs shift with each season. Crop rotation and changing weather patterns throw curveballs nobody sees coming. By following crop reports and matching our output to local pest/disease alerts, we provide direct answers—helping ensure nutrients match each crop’s needs, not just formulas off the shelf.

    Farmers in high altitude markets asked us about frost–sensitive mixing ratios, leading to innovations in low-salt blends for tender seedlings. Citrus growers worried about iron chlorosis sent us leaf tissue samples for custom micronutrient blends. Large-scale vegetable exporters needed assurance of compliance with global residue standards. Each situation brings us back to the production floor, to blend batches that solve real problems, not hypothetical ones.

    Adapting to the Future: More Than Just Inputs

    Climate change, labor shortages, and rising costs drive us all to rethink the way fertilizers are made and used. Our focus shifts from raw tonnage to smarter, smaller, and more flexible solutions. Automatic drip systems, sensor-driven irrigation controllers, and data-based feeding programs aren’t fantasies—they show up in every conversation with advanced growers. Water soluble products fit hand-in-glove with these changes, supporting precision agriculture and sustainable production. While slow to change in the past, the industry now values adjustable, high-solubility blends that can shift rapidly with new research and field feedback.

    Direct conversations with innovative growers spur our own R&D teams to develop better coatings, purer micronutrient chelates, and lower environmental footprint packaging. Our production and testing lines adapt to handle both certified organic and conventional water soluble options. New developments in slow-release ingredients find their way into select models. We stay open to new raw materials and partners who offer ways to cut waste or improve uptake in challenging soils.

    Why We Track Every Batch and Listen to Every Report

    Precision, reliability, and crop safety form the backbone of our manufacturing philosophy. Unlike traders or resellers, we stand behind each batch with production records, laboratory data, and hands-on performance follow-ups. Traceability means our technical support can link any field report to a specific run or raw input. Surveying the industry, we notice not every supplier maintains these standards, often leaving growers to sort through issues on their own. On our end, every complaint becomes feedback to be addressed, every success story gets celebrated as a shared achievement.

    As soil biology and farming systems evolve, we find ways to support both old and new approaches. Even as regenerative agriculture and reduced-input systems spread, the targeted dosing flexibility of water soluble formulas serves as a bridge, letting farmers apply nutrition only where—and when—needed. Follow-up studies from field trials help us fine-tune micronutrient ratios or tweak solubility for specific climates. We welcome feedback from users on every continent, because each climactic zone brings unique needs in dose, timing, and compatibility.

    The Road Ahead: Commitment to Growers and the Land

    As fertilizer manufacturers, we witness every change in technology, regulation, and field practice up close. Water soluble fertilizer stands as one of the most direct ways to make each kilogram of plant nutrition count: delivered directly, mixed in seconds, available for immediate use. Our investment in manufacturing precision, raw ingredient vetting, and fast support comes from lessons learned on farm after farm—the difference between a good harvest and a crop lost to deficiency is shaped by the right input at the right moment. We keep refining our approach, aiming for smarter, safer, and cleaner formulas that help growers feed more people while respecting the land beneath their feet.