What is seaweed fertilizer?

Seaweed fertilizer is a kind of fertilizer that is to use marine brown algae production process or add a certain number of NPK and trace elements. It is a kind of bio organic fertilizer based on Marine algae plants as the main raw material and the bio organic fertilizer produced by through scientific processing. The main ingredients are natural bioactive substances extracted from seaweed, which are beneficial to plant growth and development, and mineral nutrients absorbed by seaweed from the ocean and enriched in the seaweed.

Seaweed fertilizer pellets
Seaweed fertilizer pellets


How to make seaweed extract fertilizer?

  • First you should clean the seaweed, because there are a lot of impurities and foreign matters present in the seaweed. You can use hosepipe to wash the seaweed or soak in pure fresh water before you use it as organic fertilizer.
  • Then the seaweed should mix with a certain amount of nitrogen, phosphorus, potassium and trace elements for fermentation.
  • Making seaweed fertilizser needs to use professional equipment. Tongda fertilizer machinery has the machine that you need. That is fertilizer fermentation tank. With the help of fermentation vessel, you can get high quality seaweed fertilizer in a short time.

Seaweed fertilizer fermentation vessel
Seaweed fertilizer fermentation vessel

Sesweed fertilizer fermentation vessel

  • Model: TDFJG-10
  • Heating power(kw): 4×6
  • Stirring  power(kw): 11
  • Reducer model: BLED85-493-11
  • Stirring speed(r/min): 3
  • Overall size: 2400×2400×6900

  • If you want to be the best seaweed fertilizer manufacturers. You should pay more effort. You can make granular fertilizer to enhance competitiveness, tongda can provide various organic fertilizer pellet machine for your needs first. Tongda fertilizer fermentation tank is selling for your seaweed fertilizer plant.

Seaweed fertilzier pellet machine
Seaweed fertilzier pellet machine

Seaweed fertilizer pellet machine for sale

  • Model: TDZJZ-1060
  • Production capacity:  5-8 t/h
  • Shape size: 7250×1250×1670
  • Installation angel: 2°-2.5°
  • Total power: 7.5+18.5kw

Here are the following steps:

  • Because organic fertilizer granulator is wet type granulator, so there is moisture existed in seaweed fertilizer pellets. Rotary drum drying machine is suitable for drying seaweed fertilizer.
  • Rotary drum cooling machine is used to remove some moisture and reduce the particle temperature of the seaweed fertilizer.
  • After granulating, there are some unqualified seaweed fertilizer pellets. You should use Tongda rotary screening machine to screen out unqualified granules. And using new type vertical crusher to crush these unqualified particles into powder. Then you should put them into tongda manure pellet machine again.
  • Packing. Next you are able to enter the last step-packing. If you don’t use packing machine to pack the seaweed fertilizer pellets, that will waste you too much time and manpower. On the contrary, if you use double bucket automatic packing scale, that will save your time and manpower. Thus, double bucket automatic packing machine is necessary in your seaweed fertilizer production line.
Tongda automatic packaging scale
Tongda automatic packaging scale


What is the principle of the fermentation equipment?

The fermentation vessel takes advantages of the decomposition of microorganism in the nature. Then using aerobic microorganism activity through continuous aerobic fermentation in a closed fermenter, decomposes the organic matter and decomposes the material at high temperature, thoroughly deodorizing and killing parasites, germs and other harmful substances. By using this seaweed fertilizer fermentation tank, the moisture content of the material decreased, the volume decreased, and finally produce a large amount of seaweed organic fertilizer.

Tongda seaweed fermentation tank is a kind of biological fermentation system which feeds from the top and unloads the cooked material from the bottom. The seaweed is added from the top of the tank, and by stirring to maintain the inner stirring blade, the stirred blade has high pressure fan forced ventilation to supply oxygen. Furthermore, you just need to wait 7-10 days, then you can get the seaweed fertilizer.

Seaweed fertilizer composting process
Seaweed fertilizer composting process

Fertilizer making equipment for sale

  • Model: TDFJG-5(can be customized)
  • Heating power(kw): 4×6
  • Stirring  power(kw): 7.5
  • Reducer model: BLED74-289-7.5
  • Stirring speed(r/min): 3
  • Overall size: 2200×2200×5300

What are the ingredients of seaweed fertilizer?

Because seaweed fertilizer is a kind of fertilizer that is produced by using Marine brown algae or mixed with a certain amount of nitrogen, phosphorus, potassium and trace elements. There are various forms of seaweed fertilizer, mainly liquid and powder in the market, and a few of them are granular. Marine brown algae contain many substances. The main active substances studied in seaweed and seaweed plant growth modifier are as follows: cytokinin, auxin, gibberellin, ablative acid, ethylene, betaine and polyamine. As mentioned above, if you want to start a business, being seaweed fertilizer manufacturers is a good choice.

Why use seaweed on crops?

As excellent seaweed fertilizer manufacturers, you should know the benefits of the seaweed.

Compared with the traditional fertilizers, seaweed fertilizers have comprehensive nutrition. And the crops will have balanced nutrition after applying seaweed. In addition, it has significant effect on crop yield improvement, and rarely appear deficiency disease.

Seaweed fertilizers contain a large number of disease-resistant factors and some special components. Thus, the seaweed has double effects of fertilizer and medicine, and significantly improve the disease-resistance of crops after applying seaweed fertilizer.

Furthermore, seaweed fertilizers contain a large number of highly active components, which are easily absorbed by plants.

Seaweed fertilizer is rich in organic matters and slow-release factors, with long fertilizer effect and can improve soil microecology.

Seaweed fertilizer is natural, safe and pollution-free. So feel free to apply this kind of fertilizer.

Solid Liquid Seperator
Solid Liquid Seperator


Where can you find the best seaweed fertilizer making machine?

To be honest, if you want to be seaweed fertilizer manufacturers, there are many ways you can get the equipment that you want.

First, you can ask your friends or relatives for knowing the address of fertilizer machinery factory. If your friends know the place where you find, it can help you to save your time and money.

Then you can find the suitable seaweed fertilizer production machine by searching online. In nowadays information society, internet has become an important tool for finding information.

Of course, you can get the seaweed fertilizer making machine at tongda. Tongda has various seaweed fertilizer machines for your choice. Because tongda heavy industry technology has over 30 years’ fertilizer machine production experience, you can find the organic fertilizer manufacturing machine what you want. If you want to become excellent seaweed fertilizer manufacturers, you will not feel regret.

In addition to making seaweed fertiliser, tongda organic fertilizer making machine can also help blue green algae biofertilizer production. Our fertilizer fermentation tank can also make powdery fertilizer by adding blue green algae. And if you don’t know how to make kelp fertilizer, our fertilizer fermentation vessel will meet your needs. To be honest, as the best fertilizer machine manufacturer in china, our company can produce various organic fertilizer making machines for your different need. And you can send an email for knowing more information.

Plate type granulator for seaweed fertilizer making
Plate type granulator for seaweed fertilizer making

Plate type granulator for seaweed fertilizer making

  • Model: TDYZ-2800(can be customized)
  • Edge height(mm): 450
  • Rotary speed(r/min): 14
  • Motor power(kw): 11
  • Capacity(t/h): 2-3
  • Dimensions: 3200×2200×3000


Compared with the traditional manure, what are the advantages of seaweed fertilizer?

If you use cattle manure as your crop fertilizer, there may be residual weed seeds in cow dung. If you put cattle dung in the farmland where there are weed seeds. There is no doubt that more weed seeds will grow in your farmland. you shoule  Seaweed fertilizer does not contain any weed seeds, so you can safely use seaweed fertilizer as your crop fertilizer.

Traditional chemical fertilizers have single efficiency and serious pollution. And long-term use will lead to the destruction of soil structure and environmental pollution. Seaweed fertilizers have incomparable advantages over other chemical fertilizers. In addition, seaweed fertilizer is listed as a special fertilizer for organic food in many countries.

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