liquid biofertilizer production technology

Liquid Biofertilizer Production Technology

  • Capacity : 3-20m³/h

  • Price: $50,000-200,000

  • Floor space: 500-15000㎡
  • Type: organic & compound  liquid

  • Application: Animal manure, fish resuide, liquid NPK biofertilizer…

Are you looking for reliable and easy-to-use liquid biofertilizer production technology? YUSHUNXIN offers complete business solutions tailored to your raw materials, production capacity, and budget. Whether you’re working with organic waste, NPK powder, fish residue, or other materials, we can help you build or upgrade your liquid biofertilizer manufacturing machine. From small-scale setups to industrial solutions, our expert team is ready to support your bio liquid fertilizer productionproject—contact us today.

Liquid biofertilizer manufacturing plant

🎉 2025 Year-End Promotion for Liquid Biofertilizer Production Equipment

Looking to build your liquid biofertilizer production line? Now is the best time! During our 2025 Year-End Promotion (11.10-12.31), YUSHUNXIN offers exclusive discounts of up to 12% off on complete liquid fertilizer plant equipment. Whether you plan to start a small pilot project or expand to industrial-scale production, our engineering team designs the most cost-effective layout and equipment configuration based on your local raw materials and budget.

2025 Year-End Liquid Biofertilizer Production Line Sale
Enjoy a 10% discount at 11.10-12.31
2025 Year-End Discount Season
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What is process of the organic liquid biofertilizer production technology?

Organic liquid biofertilizer production technology adopts anaerobic fermentation and has strict requirements on the production process. The following is the liquid organic biofertilizer production process:

The first step in organic liquid biofertilizer production is the separation of manure solids from liquids. You can get liquid manure in two ways. If you want to start bio organic liquid fertilizer production fast, you can use an animal manure dewatering machine. It separates liquid from solid manure quickly. If you want to reduce investment, you can build a manure sedimentation tank to save costs.

To improve the quality of liquid organic fertilizer, you need to filter impurities after separation. A manure liquid filter system removes particles and solids. YUSHUNXIN double filtration device can filter impurities between 38-250µm. This ensures cleaner liquid biofertilizer material for the next step.

After filtration, the liquid still contains harmful bacteria and pests. To make safe liquid biofertilizer, you need sterilization. YUSHUNXIN uses UV sterilizers on the production line. The system achieves up to 99% sterilization rate and makes the fertilizer safe for crops.

The next step is fermentation. An anaerobic fermentation tank turns manure liquid into bio organic liquid fertilizer within 3-5 days. At this stage, you can add brown sugar or molasses with an ingredient tank. These materials promote microbial activity and speed up fermentation.

After fermentation, you can make customized liquid biofertilizer. YUSHUNXIN additive mixing tanks allow you to add microbial agents and nutrients such as NPK powder and humic acid. Common microorganisms include lactic acid bacteria, phosphate-solubilizing bacteria, and potassium-solubilizing bacteria. The mixing process takes about 2 hours and produces uniform, nutrient-rich liquid fertilizer.

Packaging is the last step in liquid bio organic fertilizer manufacturing process. YUSHUNXIN provides semi-automatic and automatic liquid fertilizer filling  machines. The system integrates filling and labeling. You can pack fertilizer in 500ml–5L bottles for retail sales or in 5L–200L barrels for bulk distribution. The machines are efficient and flexible for different market needs.

Through this process, fertilizer manufacturers can efficiently convert organic materials like chicken manure and cow dung into high-quality liquid bio fertilizer.

Customize your bio liquid fertilizer production plant!

What is the bio liquid npk fertilizer manufacturing process ?

  • To produce NPK liquid bio – fertilizer, you should prepare the N,P,K material in advance. It doesn’t matter if your raw material is ore, YUSHUNXIN’s crusher can process it into powder.
  • Then, the dynamic batching machine will put them accurately according to your bio NPK liquid fertilizer formulations, such as 15 0 0 liquid fertilizer, 10 30 10 liquid fertilizer.

  • Next, Add water and biological agents to the mixture and let them react in a liquid chelating tank.
  • After the reaction, you can filter the liquid to get pure npk liquid biofertilizer.

  • Finally, package it into various sizes with a fully – automatic filling machine for sale.

For liquid fertilizer suppliers with limited budgets, making npk liquid biological fertilizer is a wise choice. Welcome to contact us !

liquid NPK biofertilizer production.

bio liquid npk fertilizer factory

Get bio liquid npk fertilizer manufacturing process

Can you provide fish residue liquid biofertilizer production technology?

Among different liquid biofertilizer production technologies, making fertilizer from fish residue is very efficient. The first step is grinding fish residue into fine particles. This speeds up enzymatic reactions and ensures even mixing with additives such as microbial agents and trace elements. YUSHUNXIN recommends the double-shaft grinder. It uses two rotating knife rollers to tear, shear, and squeeze the material. In this way, fish residue is quickly reduced to small particles, which are suitable for producing fish protein liquid biofertilizer.

double-shaft grinder

double-shaft grinder

After crushing, you can add water to the fish residue. Then carry out steam sterilization, cooling, chelation, filtration, and final filling. In the chelation tank, you can add microbial agents to enhance the efficiency of liquid biofertilizer. With these steps, you can produce high-quality fish residue liquid fertilizer for commercial application.

what is the cost of establishing a liquid bio fertilizer plant?

The cost of setting up a liquid biofertilizer production factory depends on your daily capacity, equipment complexity, and automation level. Below is a breakdown by production scale:

By choosing a reliable fertilizer equipment supplier and efficient layout, you can reduce operating costs and maximize ROI. YUSHUNXIN can provides flexible liquid biofertilizer project to fit your different budgets. Welcome to contact us!

Common Raw Materials for the preparation of liquid biofertilizer

Choosing the right raw materials is the first step in efficient liquid biofertilizer production. The following materials are the most commonly used and ensure stable nutrient content and cost-effective operation.

Main raw material of liquid biofertilizer production

Cow dung, chicken manure, and pig slurry are widely used because they contain abundant nitrogen, organic matter, and trace elements. After solid–liquid separation, the liquid portion directly enters the fermentation process.

Recommended pretreatment: solid–liquid separator + filtration

Digestate from biogas plants, starch wastewater, or grain-processing effluent provides soluble nutrients that are easy for microbes to utilize. Using these liquid wastes reduces raw material costs and supports circular agriculture.

Pretreatment: filtration and pH adjustment before fermentation.

Fish residues and seafood waste are rich in amino acids, phosphorus, potassium, and trace minerals. When crushed and fermented with beneficial bacteria, they yield high-efficiency liquid organic fertilizers suitable for fruit and vegetable crops.

Recommended pretreatment: you should grind them to 5–10 mm particles for faster fermentation.

Crop residues, seaweed extracts, molasses, and humic acid–based materials enhance potassium and micronutrient levels while adding bio-stimulant effects. Mixing these plant-based materials with manure or digestate improves fertilizer balance and microbial activity.

Pretreatment: dilution and screening to remove fibrous impurities.

YUSHUNXIN’s engineering team can evaluate your available materials. Then, we can design a complete liquid biofertilizer production line that maximizes return on investment. If you are unsure about which materials to use, welcome to consult our experts for tailored technical guidance and project solutions.

Get Bio Liquid fertilizer Production Plan !

How to add microbial agents in bio liquid fertilizer production process?

Adding microbial agents is an important step in liquid biofertilizer production technology. According to your fomulation, you can choose to add the following microbial strains. Such as lactic acid bacteria, phosphate-solubilizing bacteria, and potassium-solubilizing bacteria. Also, you can add some nutrient elements to improve the quality of liquid bio fertilizer. For example, humic acid, MAP powder, and Potassium Chloride, etc. To achieve this, YUSHUNXIN provides the screw feeder for feeding material and ingredient adding tank. The tank is made of 304 stainless steel, equipped with an internal stirrer and a filtering system. It ensures uniform mixing, accurate dosing, and high product quality.

Saccharomyces cerevisiae
fermenter

With our ingredient adding tank, you can create unique biofertilizer products that meet your local market demand and customer requirements.

Successful Cases of Liquid Biofertilizer Production Units with YUSHUNXIN Solutions

YUSHUNXIN has successfully delivered cost-effective liquid biofertilizer production units to clients around the world. From a 10 tons/day liquid biofertilizer making  line in the United States to a 1.5 million liters/month  project in Tanzania, our customized solutions meet diverse production needs. Whether you’re working with fish waste, plant extracts, or other organic materials, we can tailor the liquid biofertilizer processing system to your raw materials. No matter your budget, scale, or technical requirements, our team can help you design a reliable and efficient liquid biofertilizer production unit. Feel free to contact us!

Where to buy high-quality bio liquid fertilizer making machine?

In addition to liquid organic fertilizer production equipment and liquid NPK fertilizer production lines, YUSHUNXIN also provides trace element liquid fertilizer systems and liquid water-soluble fertilizer machines. Contact us today to get professional advice and customized solutions! What’s more, YUSHUNXIN can also provide bio organic fertilizer granulation line, compound biofertilizer production plan for you. If you need, feel free to consult us!

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