Kifi fatar blacken

A wasu lokuta zaka iya ganin irin kifin nan mai kyau kamar yadda parrots ya fara canza launin su kadan, alal misali, a nan da can, hasken duhu ya bayyana a jiki, wani lokacin sukan bayyana ne kawai a kan ƙafa. Dalilin da ya sa wannan kifi zai iya zama da yawa.

Shekaru

Yawancin kifi da yawa suna da duhu a cikin ƙarshen ƙafa. Wannan shi ne cikakken al'ada tsari ga kara kifi. Idan kullun ya rayu na dogon lokaci, kuma halinsa bayan bayyanar baƙar fata ba ta canza ba, mafi mahimmanci, wannan shine bayyanar sauye-sauye da shekaru. Amma me ya sa bakaken fata baƙar fata ya juya baki?

Kayan ruwa

Wataƙila dalili da cewa larowfish an rufe shi da baƙar fata baki ne cewa ruwan da kuka cika akwatin kifaye da rashin inganci. Wannan karuwa yana tasowa akan yawan adadin nitrites a cikin ruwa. A wannan yanayin, yana da daraja canza ruwa.

Wani dalili da ya danganci ruwa zai iya zama ƙananan zafin jiki. Komai yayinda ban dariya zai iya sauti, kifi na iya kama sanyi, ma. Alamun wannan cututtuka a cikin kifin kifi shine bayyanar aibobi masu launin fata a kan gills da kuma ƙumma. Idan akwai irin wadannan cututtuka, ya kamata ka kawo ruwan zafi a cikin akwatin kifaye zuwa 23 ° C mai kyau.

Cututtuka

Harshen launin fata ba zai iya nuna cutar da kifayenka ba, wanda ke da alaƙa mara kyau don kifin kifi. Irin wannan alamar zata iya nuna kansu bin cututtuka:

1. Branhiomycosis cuta ne mai cututtuka, sakamakon abin da kifi ya mutu a cikin 'yan kwanaki. An bayyana shi ta bayyanar baƙar fata a jikin jiki da kai kan kifi. Halin halin mai ruwa yana canzawa - kifin ya zama mai aiki kuma yana hawan sama da wutsiya, kamar dai kansa yana da nauyi ga jiki. Wani kifi mai ciwo tare da irin wannan bayyanar cututtuka ya kamata a rabu da shi daga sauran aquarium mazaunan kuma bi da su tare da bayani na jan karfe sulfate, wanda a cikin kananan allurai an kara da shi cikin ruwa.
2. Ƙarshen naman gurasar wata cuta ne da ke faruwa sau da yawa saboda rashin dacewar yanayi don kiyaye kifaye. Idan an gurɓata akwatin kifaye tare da abincin noma, ruwan da ke cikin shi yana canzawa ko rashin inganci, to, irin wannan cuta zai iya tashi a cikin kifin kifi da sauran nau'in kifaye masu kifaye. Matakan da za a hana tsutsawa ta ƙarshe ya kula da tsabtacin akwatin kifaye.
3. Kutsi na kutikala wani abu ne wanda zai iya shiga cikin akwatin kifaye, alal misali, idan kuna yanke shawara don samar da kifi daga tafki na halitta.