da tsire-tsire na cikin ruwaWaɗannan su ne waɗanda suke buƙatar adadin ruwa mai yawa a cikin tushensu don rayuwa, don haka gabaɗaya muna samun waɗannan tsire-tsire suna rayuwa da kawata tafkuna da lambunan ruwa.
Shuke-shuke na ruwa, ban da yin ado, suna da wasu, ayyuka daban-daban kuma masu mahimmanci a cikin kududdufai: suna rage algae, tunda a kullum suna shaka oxygen, suna hana ruwa yin zafin jiki, ma’ana, suna ba da damar kiyaye yanayin zafin; sun zama mafaka ga ƙananan kifi, kuma suna kawata lambunan mu.
Dole ne mu tuna cewa ba duk tsirrai ne za a iya shuka su a cikin kandami ba, don haka dole ne mu fara sanin menene nau'in tsire-tsire na cikin ruwa.
A yau zamu fara ne da shuke-shuke masu cikin ruwa mai zurfi. Ire-iren wadannan tsirrai na bukatar samun saiwoyinsu a cikin kasa, a zurfin da ya kai santimita 90 a kasa da ruwa, ma’ana, saiwoyin nasu za su kasance a kasan korama yayin da ganyensu zai yi ta shawagi a saman.
Daga cikin tsire-tsire masu zurfin zurfin ruwa sune Kayan Lily na jinsi Nymphaea, the Sunrise, Cárnea, Blue Star, Wood's Blue Goddess, Nynphoides crenata, Nynphoides cristata, da sauransu.
Wadannan ire-iren tsire-tsire ya kamata a dasa su a wurare masu inuwa, don kar su sami hasken rana kai tsaye. Ya kamata a fara tukunyarsu da farko kuma a hankali a saukar zuwa zurfin da ya dace yayin da suke girma.
Aya daga cikin fa'idodin samun wannan nau'in tsirrai na ruwa a cikin lambun ruwa shi ne cewa ganyenta zai yi inuwa kuma zai hana algae ci gaba a cikin tafkin, tunda algae suna buƙatar rana ta yawaita. Idan waɗannan algae, koyaushe zaku ji daɗin korama mai kyau.