Early Diagnosis red body, white spots on shrimp
Without the intervention of PCR and technical experts, the farmers discovered Forums shrimp white spot disease by its symptoms usually always at the time was late. But the damage is irreversible and limit mortality in shrimp.

The most obvious symptoms of the common road of shrimp white spot disease is caught in the inshore shrimp or prawns are brought into the white spots on the skin at the breast or body, burning the most in the end.

However, white shrimp are not always caused by viruses that have caused WSSV of shrimp white spot disease caused by lime content in the pond is too big and the shrimp white spot caused Vibrio sp.

So when I discovered a forum shrimp manifestation of symptoms of white spots, farmers should not panic, it should be clearly defined road shrimp are in no condition to be optimal, to limit damage minimum.

Here are some basic notes to identify and deal with white spot disease of shrimp:

Forum shrimp with white spots PCR positive results, meaning the shrimp white spot virus, the symptoms are there on the shore dead shrimp, shelled a few white spots at the top of the chest. After eating up time 3-5 days, eating shrimp decreased significantly, a majority of shrimp white spot disease outbreaks from 25-60 days old. The treatment of difficult, often to no avail.

Shrimp white spot due to high pH, negative PCR result, symptoms are shrimp into the house, have white spots in the breast skin, there is no rush shore shrimp, eat shrimp are offline normal. pH may be> 8.3 in the morning for several days. Chemical treatment to reduce pH by 1 ppm potassium permanganate KMnO4 or Formalin 2-3ppm about 3-4 consecutive days until the pH decreased to <8 in the morning. Once peeled shrimp forum will be back to normal.

Shrimp white spot caused by Vibrio sp. Shrimp on the coast a lot, but some were dead, most vendors were closed, bringing dirty, have white spots on the chest skin. Overall eating shrimp, but not significantly slower. The first is to treat the pond for good environment, Virkon can be sterilized by 0.5 to 1 ppm, 2-3 ppm KMnO4. Includes water, vitamins and minerals increase in shrimp ponds. If handled right direction, the culture is carried out normally. /.

Kieu Nga- Engineers