Sau da yawa muna lura cewa a cikin akwatinan ruwa akwai dodunan kodiA yau za mu gaya muku irin rawar da suke takawa.
Matsalar katantanwa ita ce lokacin da suka zama mamayewa cewa ana cin tsire-tsire suna haifar da rashin daidaituwa dangane da matakin nitrogen, don haka ya zama dole a kula da ruwa da kuma samar da iskar oxygen ga kifin. Dole ne a kiyaye shuke-shuke saboda suma suna ba da haske daidai. Abin farin, matsala tare da katantanwa yana da sauƙin warwarewa.
Kafin kawar da su ya zama dole mu tuna cewa katantanwa da yawa basu cutarwa ga akwatin kifaye, ƙari ma, suna da fa'ida idan aka zo kiyaye su cikin yanayi mai kyau. Saboda haka, da farko dai, dole ne mu bambance mummunan katantanwa da masu kyau.
Daya daga cikin jagororin da zasu taimaka mana shine kiyaye lalacewar akwatin kifaye a hankaliIdan muka yi la’akari da cewa adadin mollusks suna da yawa, dole ne mu kawar da su tunda za mu kasance a gaban annoba.
Babban mahimmanci shine ganin idan katantanwa suna kashe tsire-tsire ko lalata ganyensu. Dole ne a yanke mana hukunci saboda a cikin dan kankanin lokaci zasu iya cin ganye duka don ciyarwa.
Wani halayyar da zamu iya lura da ita shine harsashi, akwai katantanwa iri biyu ba a ba da shawarar ba kuma ya kamata a kawar da hakan. Ofayansu shine baƙin katantanwa mai kwalliyar kwalliya, wanda sunan sa na kimiyya Lymnea stagnalisMasu sha'awar sha'awa sun gane cikin sauƙin, babu shakka ɗayan mafi haɗari ne yayin da suke yini suna cin shuke-shuke. Matsakaicin ma'auni shine milimita 9.
Oneayan kuma wanda dole ne mu sarrafa shi shine wanda ke da kwasfa mai siffar karkace, ana iya rikita shi da bawo, an san shi da katantanwar Malaysia ko ƙaho ƙaho. Lokacin da basu da yawa suna da amfani tunda sun kawar da algae da sauran abinci, matsalar itace lokacin da aka gabatar dasu cikin tsari mai yawa. Suna iya zama tsawon santimita 2.
Karin bayani - Katantanwa