Fish Protein Liquid Fertilizer Production Line manufacturer offering hydrolysis reactors, fermentation tanks, mixing systems, and complete turnkey fertilizer plant solutions.
The Fish Protein Liquid Fertilizer Production Line is designed to convert fish waste, fish scraps, fish meal, and other marine by-products into high-value liquid fertilizers and biostimulants. Through hydrolysis, fermentation, filtration, and formulation processes, the system produces nutrient-rich fish protein fertilizers containing amino acids, peptides, organic nitrogen, and other beneficial compounds.
This production line helps fertilizer manufacturers and fish processing companies transform low-value fish by-products into profitable agricultural inputs while reducing waste and environmental impact.
The production line can process a variety of fish-derived materials, including:
Additional ingredients such as seaweed extract, humic acid, fulvic acid, trace elements, and beneficial microorganisms can also be incorporated into the formulation.
Raw Material Preparation
Fish-based raw materials are collected and pretreated to ensure consistent quality and efficient processing.
Protein Hydrolysis
The materials are processed in a hydrolysis reactor where complex proteins are broken down into peptides and amino acids through biological or enzymatic reactions.
Fermentation
The hydrolyzed material undergoes controlled fermentation to enhance nutrient availability and improve product stability.
Formulation and Mixing
Additional functional ingredients can be added according to the desired product formulation.
Filtration
The liquid is filtered to remove impurities and obtain a homogeneous product.
Sterilization
A sterilization process helps improve product safety and storage stability.
Storage and Filling
The finished product is transferred to storage tanks and prepared for packaging.

A typical fish protein liquid fertilizer production line includes:
All equipment can be manufactured using SUS304 or SUS316 stainless steel according to project requirements.

We provide complete turnkey solutions for fish protein liquid fertilizer production projects, including:
Our engineering team can customize the production line according to your raw materials, production capacity, formulation requirements, and factory layout.
Contact us today to receive a customized process flow, equipment configuration, plant layout drawing, and quotation for your Fish Protein Liquid Fertilizer Production Line project.
Each fertilizer project has different requirements. Our experienced sales managers and engineers will provide customized equipment selection, process design, and production solutions based on your raw materials, capacity, and production goals.
The cost is not fixed because it depends on production capacity, equipment configuration, automation level, granulation technology, and environmental requirements. To provide an accurate quotation, we need to understand your raw materials, target output, and factory layout before designing a customized solution.
Yes, most organic materials can be processed, including livestock manure (cow, chicken, pig), agricultural waste (straw, rice husk), and organic sludge. However, different materials may require specific pre-treatment and formulation, which we design based on your actual conditions.
If properly designed, odor can be effectively controlled. We use aerobic fermentation systems and can integrate deodorization, dust collection, and spraying systems to ensure compliance with local environmental regulations.
Yes, our turnkey systems are modular and scalable. You can increase production capacity by adding equipment or extending production lines without rebuilding the entire plant.
Price differences are mainly caused by variations in equipment quality, steel standards, automation systems, engineering design, and whether installation and after-sales service are included. Lower prices often exclude full engineering support.
Copyright © 2026. LANE All rights reserved.