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4 Measures to Treat Green Pond Water During Aquaculture

How to  treat green pond water quickly and simply is something every aquaculture farmer wonders about. Ponds during the culture period often turn different water colors, representing corresponding conditions. In the following article, Dong A would like to fully summarize the situation of green pond water and effective solutions. 

The main reason of green aquaculture pond water 

If you want to know clearly how to treat green aquatic pond water, you first need to clearly understand the cause. For each different cause, the green color in the pond is also different, there is no similarity. 

The pond water is light green

The pond water is light green

The pond water is light green

In case the pond water is light green or banana-bud green, it means green algae is growing strongly. Green algae in the pond water is somewhat dominant, but this is a good green color, showing that everyone's water improvement is very good. With such a light green color, you do not need to carry out treatment but only have to maintain the water color throughout the fish and seafood farming season. 

The pond water is dark green

The pond water is dark green

The pond water is dark green

When the pond water turns dark green, it shows that blue-green algae are dominant and growing strongly. However, this type of blue-green algae is not good and is very toxic for the growth of aquatic products during farming.

Not only that, during the blooming process, blue-green algae also causes severe lack of oxygen in the pond, causing fish or seafood diseases to develop more quickly. Therefore, when the pond appears dark green like that, the farmer needs to quickly treat it so that the water returns to light green. 

4 best ways to treat green pond water today

As shared above, light green pond water is good and dark green pond water is harmful to seafood. Therefore, it is necessary to treat dark green pond water quickly, without adversely affecting the development of livestock. The treatment method is quite simple, so farmers can easily do it without spending much effort and money. 

Use biological methods

Use biological methods to treat green pond water

Use biological methods to treat green pond water

This is the method of treating dark green pond water that many people apply the most because it is quite simple. With this method, you only need to use biological products containing bacteria such as Nitrobacter, Bacillus or Lactobacillus to treat blue-green algae. In particular, they are widely sold in the market so you can easily choose or buy any product that suits your needs. 

When biological products are poured into fish ponds, bacterial cells proliferate and compete for the habitat and food of blue-green algae. Therefore, the algae gradually weaken, helping the pond return to a light green color, which is beneficial for the process of raising fish or other aquatic products.

In addition, for ponds, you can also stock more tilapia, herring or carp. They have the ability of destroying blue-green algae extremely well and return the best living environment to the aquatic species.

Physical method

The next way to treat green pond water we want to share is to apply physical methods. This method is human impact that brings good results and is applied by many people. When the pond appears dark green, farmers must stop fertilizing immediately. Because the fertilization process will create a good environment for algae to grow more and more. In addition, people can also use net rackets to remove algae floating on the water surface from the pond.

For some small ponds, you can periodically change about 25% of the water inside. This will reduce the amount of nutrients in the pond and then start the aeration system, adding oxygen to the bottom of the pond to stimulate the binding of phosphorus molecules. This will prevent algae from using available phosphorus in the water to reproduce and grow.

At the same time, additional oxygen pellets must be spread in areas where black bottom mud accumulates. However, physical solutions are only temporary and have no long-term effect, algae still appear when the right conditions arise. 

Application of chemical methods

Apply chemical methods to treat green pond water

Apply chemical methods to treat green pond water

The next way you can choose when you want to treat green pond water is the chemical method. Accordingly, you should use chemicals such as CuSO4, Copper Sulfate or Chlorine to pour into the pond to quickly kill algae.

Chemical agents can lead to mass algae death because of their strong effects and almost immediate occurrence. This can easily cause fluctuations in water quality in the pond, seriously affecting the health of livestock. In addition, the use of algaecide chemicals in ponds, if not carefully calculated, can leave chemical residues, release harmful toxins and damage the pond bottom, killing beneficial algae. 

Treatment with MET technology

In addition to the methods mentioned above, you can also consider applying MET technology to treat contaminated pond water. This is the most advanced and modern water-cleaning technology in the market that many large units often use.

They will help keep your aquaculture pond clean, creating the best environment for fish and shrimp to live. The technology is patented and has many outstanding achievements, so you can feel secure when applying it to your aquarium. 

The company provides reputable chemicals for treating green shrimp pond water

The need to buy chemicals to treat green pond water is currently increasing. Dong A is one of the reliable addresses that aquaculture farmers can choose. Our chemicals distributed to the market have clear origins and competitive prices compared to many other units. Above all, we also have a team of highly trained staff to give the best advice and support customers during the use of our service.

In short, there are currently many different ways to help customers treat green pond water quickly and effectively. You can choose any form that suits your needs and conditions. For more useful information, please contact the hotline to receive timely advice and support. 

Contact info:

  • Hotline: (+84) 9859797941 
  • Email: export@dongachem.vn  
  • Website: dongachem.com  
  • Address: Area 9, Phong Chau Town, Phu Ninh District, Phu Tho Province, Vietnam  
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