CATDOLL : CATDOLL: What to do if a large amount of green algae appears in shrimp farming

What to do if a large amount of green algae appears in shrimp farming?

Blue-green algae disease

(1) Symptoms and causes. These are mainly benthic blue-green algae that attach to the surface of shrimps when the water quality is poor, the transparency is too high, and the shrimps grow slowly, affecting their feeding activities. In severe cases, the shrimps cannot molt and die.

(2)Prevention and control methods.

① Fertilization can be used to breed plankton and reduce the transparency of pond water.

②The water level should be kept above 1 meter.

③Apply tea bran to the whole pond (15-20 grams per ton of water).

What to do if raw shrimps are bitter

Maybe the shrimps were not cleaned thoroughly. Mixing them with some vinegar and sesame oil can remove the bitterness.

Add some sugar