Fish Feed Production Line
This fish feed production line solution is capable of handling production capacities ranging from 0.2 to 20 T/H and beyond. It can produce high-quality floating and sinking fish feed in a variety of formulations. We also offer customized solutions and turnkey projects.
Modern Fish Feed production Line solution
We offer high-efficiency, energy-saving modern production equipment. They produce high-quality fish feed pellets in diameters ranging from 0.3 to 12 mm. By configuring different production equipment, this solution can accommodate a wide variety of feed formulations. Notably, the floating extruded feed remains afloat on the water surface for at least 12 hours without disintegrating.
This solution includes a range of production capacity configurations, catering to the needs of small-scale fish farms through to commercial fish feed plants. Each capacity option offers multiple configuration packages, including basic, standard, and high-end configurations. Through optimal configuration and efficient production, we help you achieve a high return on investment.


Process Flow
The basic process flow includes cleaning, crushing, pelletizing or extrusion, drying, oil spraying, cooling, screening, and packaging. We can provide customized process stages to meet your specific needs.

Pelletizing Equipment
Key pelletizing equipment includes fish feed pellet making machine, single-screw, or twin-screw extrusion machine. These are suitable for various production scales and feed formulations.

Feed Type
This solution can produce a variety of floating and sinking fish feeds to meet the nutritional needs of tilapia, catfish, eel, carp, trout, salmon, flounder, koi, and other fish species.

Application Scenarios
We offer customized solutions with varying levels of automation. This solution meets the production needs of fish farms, fish feed production plant, aquatic feed plants, and similar facilities.

fish FEED PRODUCTION PROCESS
This fish feed production line is a comprehensive industrial-grade solution. With its scientifically designed process flow, it enables end-to-end production from raw material processing to feed packaging. We also equip it with a PLC control system to ensure efficient, automated production.
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FEED PRODUCTION PROCESS
Capacity Options for fish feed production line
This solution offers a variety of capacity options, ranging from 0.2 to 10 T/H and above. Below are recommendations for common capacity configurations. These can be used in feed production scenarios of various scales. We can also provide customized capacity solutions tailored to your specific needs.
Key Equipment for fish Feed Production
Among the fish feed production line, the most important section is pelletizing section. In producing fish feed pellets, there are two kinds of machines are used. One is the fish feed making machine, another is the fish feed extruder. They operate on different principles and are suited for different applications.

fish Feed extruder Machine For Sale
Applications: fish feed plant, high-end export brands
Fish extruder machine, including twin-screw and single-screw models, are primarily used to produce and process high-quality aquatic feed pellets and pet food pellets, including the processing of viscous feed formulations. They can produce aquatic feeds with different particle sizes and shapes. And these feeds can remain stable in water for a long time, so it can reduce the waste of feed nutrition.

fish Feed Pellet Machine For Sale
Applications: Small to medium-sized fish farms, aquaculture farms
Fish feed making machine is a feed processing machine that takes corn, soybean meal, straw, grass, and rice husk as raw materials and directly presses them into 2-12mm pellets after crushing raw materials. After being made into feed pellets, nutrition is not lost, the surface of pellets is smoother, and the hardness is more suitable for animal digestion.
other fish Feed Equipment
This fish feed production line consists of high-efficiency fish feed pellet machine and auxiliary systems. We offer a wide range of fish feed manufacturing machine models, all designed to ensure the production of high-quality fish feed. The following are the models commonly used in this solution. In addition to these, we also provide other similar machines suitable for various production scenarios.

Feed raw materials Crusher
The water-drop hammer mill is famous for its high efficiency and uniform particle size. The finer raw material particle size is required to enhance feed digestibility and pellet formation quality.

raw material Batching Scale
This highly automated equipment is designed for the precise weighing, batching, and metering of various raw materials. Controlled by a PLC, it minimizes errors and reduces labor costs.

Feed raw material Mixer
Twin-shaft paddle mixers are commonly used, capable of uniformly blending various ingredients in a short time to ensure consistent nutritional content in every feed pellet.

feed pellet mesh belt dryer
This dryer is specifically designed for drying animal feed and aquaculture feed. It uses a hot-air circulation system to gently dry the feed pellets, reducing their moisture content to 2–10%.

feed pellet Ultra-Fine Grinder
This equipment is designed for the ultra-fine grinding of specialized aquatic feed, producing a particle size of 60–300 mesh. The finely ground feed is better suited for fish fry.

feed pellet Oil Sprayer
It evenly sprays nutritional supplements such as fish oil, phospholipids, and vitamin solutions on the feed pellet surface, significantly increasing the energy content and palatability.

pellet Cooling Machine
It uses air to cool the feed to near room temperature, thereby stabilizing its structure and preventing mold growth. It effectively controls the cooling rate to ensure the pellets’ water resistance.

Vibrating Screen Classifier
It screens cooled particles, and utilizes the vibrating screen to classify mixtures of different particle sizes, which separates qualified products from powder and oversized particles.

Automatic packaging system
This machine automatically weighs and packages shrimp feed pellets. The feed is packaged in bags weighing 10–50 kg. Sealing methods include heat sealing, stitching, and a combination of both.

Advantages of the fish feed production line solution
This solution features a scientifically designed process flow and a highly efficient, energy-saving production configuration. As a result, it significantly improves production output and operational efficiency. At the same time, it offers greater convenience for your daily operations and maintenance.
Meeting Nutritional Needs
This fish meal production line is highly adaptable to a wide range of raw materials. It can process various feed ingredients to achieve optimal feed formulations. It produces nutritionally balanced fish feed that meets the nutritional needs of fish throughout their entire life cycle, enabling precise feeding.
Improving absorption rates
This process involves steam pretreatment of the feed to increase the degree of starch gelatinization and denature proteins, thereby improving the digestibility and absorption of the feed. In addition, proper pretreatment facilitates pelleting and extrusion while maintaining pellet integrity, which reduces feed loss and improves utilization efficiency.
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High level of automation
We offer automated fish feed processing line solutions. The whole process from raw material processing to finished product packaging is fully automated, which only requires 1-2 operators. This significantly reduces labor costs and boosts productivity.
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Reduction of water pollution
Feed that does not disintegrate means reduced organic pollution in the water, and it is easier to control harmful indicators such as ammonia nitrogen and nitrite. This provides fish with a stable, clean growth environment, and fundamentally prevents the occurrence of diseases.
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Reduction of feed waste
This production system is capable of producing fish feed in a variety of sizes. The feed is appropriately sized and has an improved texture, making it easier for fish to consume. With a water resistance of up to 12 hours, it minimizes waste during feeding, thereby reducing feed loss by 20% to 30%.
Balanced Nutrition
Many vitamins, enzymes, and probiotics are thermally unstable. If additives are added to the mixer, they will lose a lot after conditioning, granulation, and extrusion expansion. The loss of these additives will be greatly reduced by spraying directly on the surface of the pellet feed after granulation and expansion.
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High stability in water
This is the most important criterion for shrimp feed. The solution employs processes such as grinding and high-temperature tempering to fully gelatinize the starch, which forms a natural binder. This enables the feed pellets to maintain their shape for 12 hours in water without disintegrating, which prevents nutrient loss.
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Efficient Mass Production
Compared to traditional production methods, this production system can increase unit output by 15%. It offers higher raw material utilization, reducing waste and improving production efficiency. Highly automated production lines, in particular, can maintain stable output over extended periods.
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Global Cases of Fish Feed Production Line
The fish feed line provided by RICHI Machinery is CE/ISO/BV certificated and sold well all over the world. It is favored by the majority of users. Our clients from more than 140 countries and regions all over the world. Each project is tailored to the client’s specific needs, delivering optimal production results and a strong return on investment.


0.3-0.4 T/H Floating Fish Feed Line for Sale in Côte d’Ivoire
The client is an aquaculture farm that needs to produce floating feed for tilapia and catfish. The project is equipped with a single screw fish extruder machine, along with crusher, mixer, and other fish floating feed machine. This solution features a compact design and high production efficiency, effectively improving the breeding outcomes.


1.5–2.0 T/H Fish Feed Processing Line for Sale in Russia
This project serves a fish feed plant for the production of cold-water fish feed pellets, including sturgeon and rainbow trout feed. The configuration includes crusher, mixer, extruder, dryer, and other fish feed manufacturing machine. The system is well-suited to the local production environment and operates efficiently and smoothly.


1–2 T/H Compound fish feed production plant in Bangladesh
This is a customized turnkey solution, which capable of handling various feed formulations. The production system includes both an extruder and a pelletizer for producing floating fish feed and animal feed. The entire line features a certain level of automation and delivers consistent finished products.


5 T/H Sinking Fish Feed Production Line in Uzbekistan
This client is a large freshwater fish farming enterprise requiring feed for sinking fish species such as carp and grass carp. We supplied a complete set of automated sinking fish feed machine, including a twin screw fish feed extruder. The project’s formulations are highly adaptable, enabling the consistent production of high-quality fish feed.
Alongside the classic fish feed production projects mentioned above, we also offer other production capacities and types of feed projects, including turnkey solutions. Click here to explore more of our case studies.
How to choose fish feed manufacturing machinery?
Because the intestines and stomachs of fish is small and their digestion and absorption capacity is poor, the processing technology of aquatic feed is much higher than that of livestock and poultry feed. To produce high-quality aquatic feed, we must rely on scientific and reasonable processing technology and combine it with advanced, reliable, and stable processing machinery. In this regard, the selection of processing equipment is particularly critical.

1. Precision Processing of Feed
Due to the short digestive tract and related physiological characteristics of aquatic animals, in order to speed up digestion and absorption, the crushing particle size of aquatic feed should be smaller than that of livestock feed. For example, the particle size of eel and shrimp feed should reach 80-120 mesh. We offer ultra-fine fish feed grinders that precisely meet this requirement.
2. High-Protein Feed
The protein content in livestock and poultry feed is typically below 20%, whereas that in aquaculture feed generally ranges between 30% and 40%. Our equipment can uniformly blend raw materials and strictly control pelletizing temperatures, ensuring the nutritional balance and high protein content of fish feed.
3. Water-Resistant Feed
Excellent water resistance extends feeding time, saves feed, and reduces water pollution. Our production lines utilize an extrusion process to enhance pellet adhesion, producing compact, water-resistant fish feed. These pellets remain stable in water for over 12 hours.
4. Production Cleanliness
Ensuring the purity of fish feed helps prevent water pollution and fish diseases, particularly in feeds for eels and shrimp. This fish feed production line solution supports standalone production line design and is equipped with a negative-pressure dust collection system. Additionally, raw materials undergo high-temperature sterilization during the pelletizing process.
5. Cost savings
This can be achieved by selecting a highly efficient and energy-saving production line. We offer modern fish meal production line for sale. This solution improves raw material forming efficiency through high-efficiency grinding, pelletizing, and extrusion systems. Highly automated equipment configurations significantly reduce feed loss. They can also reduce energy consumption per unit by 20%.
RICHI MACHINERY
About RICHI
RICHI Machinery was established in 1995 and holds European CE certification, Swiss SGS certification, French BV certification, and ISO 9001 quality management system certification, with a complete international trade system. To better serve our global customers, We have also launched multiple platforms including Alibaba International, Google Ads, Made-in-China.com, and SEO optimization, and own a comprehensive cross-border e-commerce operation system. Up to now, our products have been exported to 108 countries and regions across Europe, the Americas, the Middle East, Asia, Africa, and Southeast Asia, which has earned the trust and recognition of a wide range of customers.
In terms of production, RICHI has a modern production workshop equipped with advanced machinery and technology, which ensures every piece of equipment is manufactured efficiently and with precision. We focus on every production stage, from raw material procurement to finished product shipment after strict quality control to ensure products meet international standards and customer requirements. Our experienced production team can customize equipment according to specific customer needs, so as to meet the usage requirements of different scenarios. Whether it’s small-scale family farming or large-scale fish feed plant, we can provide suitable solutions to help customers improve productivity and reduce operating costs.
30+
Years Experience
1000+
Serving customers
140+
Exported countries
2000+
Provided devices

Frequently Asked Questions
We offer free pre-sales consultation services. If you have any questions about this fish feed processing line solution, please feel free to contact us at any time. If you would like recommendations for a suitable solution, please provide us with your detailed production requirements.
How to choose equipment for building a fish feed production line?
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With the rapid development of the aquaculture industry, especially the growing economic benefits of aquaculture, a variety of aquatic feeds such as puffed pellets and hard feed pellets came into being. Therefore, seizing this opportunity to build a fish food production line is a good way to make a fortune.
As fish have tiny intestines, and poor digestion and absorption, aquatic feed processing technology is far more demanding than the processing of livestock and poultry feed. Therefore, the choice of equipment for the floating fish feed production line is particularly important.
Selecting appropriate fish feed production equipment, the first thing is to know the characteristics of the fish feed:
- Small particle size. Due to the short digestive tract of fish and related physiological characteristics, in order to speed up digestion and absorption, fish feed should be smaller than the crushed particle size of livestock and poultry feed. Taking an example, the production of eel and shrimp feed, the particle size should reach 80-120 mesh.
- High protein content and low carbohydrate content. The protein content of livestock feed is generally less than 20%, while most of the protein content of fish feed is 30% to 40%. For example, the protein content of sablefish and eel feed is as high as 65% to 70%.
- The structure of fish feed pellet is tight, with a high degree of adhesion and water resistance.
- In the production of fish feed, cross-contamination is strictly prohibited. So, some raw materials need to be aseptic. The equipment selected is facilitate to clean-up.
The production of high-quality fish feed must rely on scientific and reasonable processing technology, and make it combined with advanced, reliable, and stable processing machinery. In this regard, the choice of processing equipment for the fish food processing line is particularly critical.
How do you start a fish feed production line?
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With the development of the fish breeding industry, more and more people enter the fish feed industry. In recent years, global fishery and aquaculture have developed rapidly, and the scale of various freshwater and mariculture farms has become larger and larger. There are many kinds of fish feed purchased in the market, but most of them have single nutrition and mixed quality, which simply can not meet the daily growth needs of special fish and seafood. So how solving the nutrient content of fish feed has become a headache for farmers. They all want to build a fish feed factory. But what should be paid attention to when starting a fish feed factory?
The fully automatic fish feed production line developed by RICHI Machinery according to this situation can adjust the formula according to the aquaculture products. By adjusting the proportion of raw materials in the formula, the protein, vitamin, and fat content required by aquatic products can be reached.
The fish feed machine production line is a kind of fish feed equipment that practitioners in various fishery and aquaculture industries want to know about. As the equipment specialized in producing floating fish feed, suspended fish feed, and other products, whether it can meet the expansion degree required by fish feed is the standard that can reflect the performance of the equipment.
The full-automatic fish feed line produced by RICHI Machinery is a professional floating fish feed production line equipment developed by our company according to the market demand. The equipment has the advantages of low energy consumption, large output, labor saving, simple operation, and so on. It is suitable for the majority of aquaculture entrepreneurs to invest in and use.
What are benefits for starting fish farming business?
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Due to feed industrialization, global feed production has entered a new stage, and the global feed output has been rising. More and more people want to start a fish feed business and fish farming business. At this time, the use of fish feed equipment is reflected. What are the benefits of producing fish feed yourself?
When making self-made feed, we can take measures according to time, local conditions, and local materials. Make full use of self-produced feed or local feed with high nutrient content, low price, and guaranteed source. Try to save freight and labor costs and reduce feed costs.
At present, the full-price feed of most cultured fish is hard granular, so it is inconvenient to add some additives or disease-prevention drugs in the process of use. When making self-made feed, various feed additives and disease prevention drugs can be added in time according to the needs of cultured fish, so as to further improve the feed quality, improve the feed conversion rate and strengthen the prevention and treatment of fish diseases.
In different regions, different farmers have different stocking modes, and there are great differences in the required feed nutrition levels. However, the full-price feed produced by most manufacturers mostly designs the feed formula according to the nutritional needs of the main fish, and rarely considers the nutritional needs of the captive fish. The use of self-made feed can be based on the breeding mode and the stocking conditions of different species of fish, Taking into account the nutritional needs of the main fish and the captive fish, the appropriate feed formula is designed to meet the nutritional needs of the fish.
With the growth of cultured fish, their nutritional needs are also changing. Therefore, it is also required to adjust the nutritional level of feed. Only in this way can we not only meet the growing needs of fish at all stages but also effectively reduce the feed cost.
So, the fish meal production line is useful. The fully automatic fish feed production line developed by RICHI Machinery according to this situation can adjust the formula according to the aquaculture products.












