bradraqua A scris:pasi_une A scris:coco A scris:nu se pune niciodata scalari alaturi de discus deoarece scalarii au anumite boli care le sunt fatale scalarilor.
serios ? enumera te rog cateva dintre acele boli
sunt povesti de domeniul trecutului....
Domnu' Mihai, v-am lansat o provocare... nu ma faceti si pe mine fericit cu un raspuns?
mai bine spus cu o intrebare...
nu se poate lua acele "flagelate" chiar si intre discusi ?
Causes of hole in the head disease
The exact cause of hole in the head disease has yet to be determined. There are, however, several very solid theories that link certain conditions with an increase in the incidence of the disease. The presence of any one of the causative factors may not be responsible for the disease, but a combination of two or more factors is likely to create disease symptoms.
A common contributing cause is the flagellate parasite Hexamita. This parasite primarily infects the intestinal tract, but then spreads to the gall bladder, abdominal cavity, spleen, and kidneys. As the disease progresses, the classical lesions of hole in the head disease appear. These lesions will open up and may discharge small white threads that contain parasitic larvae. Secondary bacterial or fungal infections may then develop in these openings and may lead to a more serious disease, and death.
Another popular theory is that a mineral or a vitamin imbalance may contribute to the development of this disease. Some aquarists have claimed a link between the use of activated carbon and an increase in the disease. Some people feel that the carbon may remove some of the beneficial minerals found in the water leading to an increased incidence in the disease. At the same time, the mineral imbalance may be caused by an increase in Hexamita organisms in the intestine, which may lead to malabsorption and a decrease in the absorption of the needed vitamins and minerals.
Conditions that create stress will also increase the incidence of this disease. Poor water quality, improper nutrition, or overcrowding are all stressors that can cause a problem. Because the disease is often associated with older fish, there may be a link with decreased function of the immune system in these older fish and an increase in the incidence of the disease.
dar totusi eu am atras atentia userului coco catre sfatul lui si anume
"deoarece scalarii au anumite boli care le sunt fatale scalarilor" sau discusilor ?