Liquid Water-Soluble Fertilizer Production Line

Raw Material Preprocessing Equipment:
- Fish Meal Crusher or Grinder: If using fish or other organic raw materials, this equipment reduces them to smaller, manageable sizes before further processing.
- Screening Machine: Separates unwanted large particles from the fine materials to ensure consistency in the raw materials.
Mixing and Dissolution Equipment:
- Mixing Tank: A large tank with a mixer to combine fish protein, minerals, water, and any other additives into a homogenous liquid solution.
- Hydrolysis Reactor: In the case of fish protein-based fertilizers, hydrolysis (using heat, pressure, or enzymes) breaks down the proteins into soluble components, creating the nutrient-rich solution.
- Stirring System: Ensures consistent blending and helps dissolve the raw materials into the solution.
Heating and Dissolving Systems:
- Heating Equipment (Boilers or Electric Heaters): Heat may be required for hydrolysis or dissolving the nutrients into water, especially for creating soluble proteins and minerals.
- Temperature Control System: Maintains optimal temperatures for efficient dissolution and hydrolysis of the raw materials.
Filtration and Purification Equipment:
- Filter Press: Used to filter out insoluble solids and impurities from the liquid fertilizer solution to ensure it is pure and consistent.
- Membrane Filtration System: Further refines the liquid by removing any micro-particles or residues that could affect the quality of the final product
Storage and Aging Tanks:
- Storage Tanks: These tanks hold the finished liquid fertilizer before it’s packaged or shipped. They should be made of materials that are resistant to corrosion, especially if the solution is acidic or contains reactive substances.
- Aging Tanks (Optional): Sometimes used to allow the fertilizer to “mature,” which can improve the stability of the nutrients in the liquid.
Packaging Equipment:
- Filling Machines: These machines automatically fill bottles, drums, or large containers with the finished liquid fertilizer.
- Capping and Labeling Machines: Secure the containers and apply labels with necessary product information and branding.

Fish Protein or Fish Hydrolysates:
- These are organic materials rich in amino acids, peptides, and proteins, often sourced from fishmeal or fish processing by-products. They provide essential nutrients like nitrogen and phosphorus.
Water:
- Water is a primary solvent used in dissolving and blending the raw materials to create a liquid form of the fertilizer. It facilitates nutrient solubility and allows for easy application to plants.
Mineral Nutrients:
- Nitrogen Sources: Urea, ammonium nitrate, or ammonium sulfate provide nitrogen, which is essential for plant growth.
- Phosphorus Sources: Phosphoric acid, monoammonium phosphate (MAP), or diammonium phosphate (DAP) can be used to provide phosphorus.
- Potassium Sources: Potassium nitrate, potassium sulfate, or potassium chloride provide potassium, vital for plant health.
- Micronutrients: Trace elements like zinc, iron, manganese, copper, molybdenum, and boron are essential for plants and may be added in soluble forms.
Acidic or Alkaline Agents:
- Sulfuric Acid, Phosphoric Acid, or Nitric Acid: These are used to adjust the pH of the solution, ensuring nutrient solubility and stability.
- Lime or Potassium Hydroxide: These may be used to neutralize the solution or balance the pH if necessary.
Chelating Agents:
- EDTA (Ethylene Diamine Tetraacetic Acid) or DTPA (Diethylenetriamine Pentaacetate): These are used to bind trace minerals and prevent them from precipitating, making them more bioavailable to plants.
Organic Additives:
- Seaweed Extracts: Rich in micro-nutrients and growth hormones, seaweed extracts can boost the overall performance of the fertilizer.
- Amino Acids: Additional amino acids may be added to enhance the fertilizer’s effect on plant growth and stress resistance.
Surfactants or Wetting Agents:
- These chemicals help improve the spreading and penetration of the fertilizer solution when applied to plants or soil.
Preservatives:
- Preservatives like formaldehyde or sodium benzoate can be added to extend the shelf life and prevent microbial growth in the liquid fertilizer.

Efficient Nutrient Absorption:
- Liquid fertilizers are quickly absorbed by plants through their roots and leaves, providing faster nutrient uptake compared to solid fertilizers. This leads to quicker results and more efficient plant growth.
Customized Formulations:
- The production line can be tailored to create specific nutrient blends for different crops, soil types, and growth stages, offering versatility in meeting diverse agricultural needs.
Improved Solubility:
- Liquid fertilizers are completely soluble in water, making them ideal for irrigation systems, foliar spraying, or fertigation. This ensures even distribution of nutrients, reducing the risk of nutrient imbalances.
Sustainability:
- Liquid fertilizers often use organic and eco-friendly raw materials, such as fish protein or plant extracts, promoting sustainable agricultural practices. Additionally, the use of by-products (like fishmeal) can help reduce waste.
Reduced Risk of Fertilizer Loss:
- Unlike granular fertilizers that can be lost due to leaching or runoff, liquid fertilizers provide more controlled application and minimize nutrient waste, improving nutrient use efficiency.
Enhanced Crop Yield:
- The nutrients in liquid water-soluble fertilizers are readily available to plants, promoting healthier growth, stronger root systems, and higher crop yields.
Ease of Application:
- The liquid form makes it easier to apply, especially for fertigation systems (combining irrigation with fertilizer application). It is also ideal for foliar feeding, where nutrients are sprayed directly onto the plant leaves.
Precise Dosage Control:
- The production line can create fertilizers with precise nutrient concentrations, allowing for accurate dosing and preventing over-fertilization. This leads to cost savings and a more efficient fertilizer use.
Cost-Effective:
- While liquid fertilizers may seem expensive at first, they often offer greater efficiency, requiring lower quantities to achieve desired results. Furthermore, the streamlined production process allows for scalability and cost optimization.

The cost of a fertilizer production line mainly includes the following aspects

The cost of each production line varies depending on production capacity, degree of automation, and specific needs. Fill in the form below and we will provide you with an accurate quote!

Equipment investment: core equipment such as crushing, mixing, granulation, drying, screening, and packaging.
Raw material costs:organic or chemical raw materials, additives, etc.
Labor costs:wages of workers, technicians, and managers.
Energy consumption:electricity, fuel (water, coal, natural gas, etc.)
Maintenance and depreciation: equipment repair, replacement of parts, etc.
Packaging and transportation: packaging materials, logistics costs.
Environmental protection and compliance:environmental protection equipment, emission management costs.

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Technical Strength

- The company was founded in 2005 and has been focusing on the research and development and manufacturing of organic fertilizer equipment for 20 years. It has built a 40,000m large-scale organic fertilizer equipment production base, using advanced granulation, drying and screening technologies to improve production efficiency and product quality.

- A self-operated import and export enterprise with more than 80 professional engineers worldwide, serving more than 100 countries and regions around the world, 5,000+ customer service cases, 10 processing centers, 3 laser cutting machines, and more than 60 equipment of various types.

- Maintaining long-term and extensive cooperation with many scientific research institutes and universities, with a professional R&D team, it can continuously optimize equipment performance according to market demand.
Equipment Quality

- High-strength wear-resistant materials, carbon steel Q235/Alloy are selected to ensure that the equipment is durable and reduce maintenance costs.

- Adopting intelligent control systems to improve the level of production automation and reduce manual dependence.

- ISO, CE, SGS international certification
Production capacity

- With large-scale production capacity, it can meet different production capacity requirements (small, medium and large production lines).

- A full range of equipment models, suitable for the production of various types of fertilizers such as organic fertilizer, compound fertilizer, biological fertilizer, water-soluble fertilizer, liquid fertilizer, etc.
Customized service

- Personalized design can be provided according to customer needs, including production capacity, site layout, environmental protection standards, etc.

- Provide a complete set of production line solutions, including equipment selection, installation and commissioning, technical training, etc.
Price advantage

- Direct factory supply, reducing the middleman link, and the price is more competitive.

- The equipment has high energy efficiency, reduces energy consumption, and helps customers reduce long-term operating costs.
After-sales service

- Direct factory supply, reducing the middleman link, and the price is more competitive.

- The equipment has high energy efficiency, reduces energy consumption, and helps customers reduce long-term operating costs.