How to effectively control the eel body of the wheel worms?
The whole pool is sprinkled with copper sulfate or copper sulfate and ferrous sulfate (5: 2), the general dosage of 0.7ppm. If the eel presents "Happy Horse" symptoms, you can first on the shore along the pool at the interval of pouring liquid 1 times (that is, pour a spoon of liquid after a few steps and then spoon a spoon), and then to the middle of the pool evenly, A small amount of liquid and then to the shore along the pool spilled liquid 1 times. Poem after the start of aerobics machine to prevent hypoxia
Pathogenic parasites for the rotifers. As the development of aquaculture, eel pond in the filling of water, often with the water was brought into the pool, so eel fry in the feeding about 20 days, to timely pond, so as not to burst rotavirus disease. In the high water temperature period, due to the blind pursuit of feeding owners and mismanagement, resulting in poor water quality, deterioration of water quality, excessive accumulation of organic matter at the bottom of the pool, and a large number of rotifers breeding, this type of pool is particularly prone to wheelworm disease, and disease After the rapid progression of the disease, drug handling trouble, and easy to relapse, so the real cure is the pond water quality and quality of the treatment and maintenance.
The rotifers in the appropriate environment every day split 1 times, showing a number of geometric progression, which in a large number of parasitic fish, in the hot weather, lack of dissolved oxygen pond, it will lead to a large number of eel death, so pay attention to control rotavirus The
