La ukukhanya kwi-aquarium kufuneka ufumane i- ikhosistim yaselwandle efanelekileyo. Ngamaqela ahlukeneyo ahluka ngokukhanya ngokuxhomekeka kubunzulu bayo, uhlobo lwemitha okanye umgangatho, ngaphandle kokulibala ixesha layo lokufota, into ebalulekileyo ukusukela oko ukukhula kolunye uhlobo okanye ezinye iintlobo zobulembu kuxhomekeke kubume bayo.
Kwi-aquarium yolwandle ebizwa ngokuba yi-de Ingqaqa exutywe namanzi ukukhanya kudlala indima ebaluleke kakhulu kuphuhliso lwezinto ezahlukeneyo zekorale. Kungenxa yenyani yokuba ezi zinto zibonise iikholoni ezincinci ezincinci kwiindawo ezingaphandle.
Ezi i-algae ekhoyo kwizicubu zekorale zisebenzisa ukukhanya kwaye yeekhompawundi ezithile ezifunxa okusingqongileyo ukuvelisa iiswekile ezisetyenziswa njengomthombo wokutya yikorale. Lo mthombo wamandla ugcwalisa ukutya iikorale ezikugcinayo ngokwandiswa kweethente zazo.
Banokubaluleka kwazo, kungekuphela ngenxa yeenkqubo zefotosinthesiki kuba ziyasebenzisana ekupheliseni inkunkuma kunye nezinto ezinobungozi ezinokulimaza iintlanzi, ubukho babo buhambelana kakhulu nokukhula kwekorale kunye nombala wayo ubonakalisa imibala yembala ebonakalayo evelisa inxenye yombala wekorale.
Ngoku ii-aquariums zaselwandle de pecesNgokukhanya, ubukho be-invertebrates kunye neekorali akusafuneki kangako. Iimfuno ziphantsi ngenxa yokuba ukufakwa kwanamhlanje, ngokumalunga nokukhanyisa, kuyancitshiswa khetha eyona inobuhle ngakumbi kwaye sinike isibonakaliso esikhulu sombala wentlanzi.
Kufuneka ithathelwe ingqalelo, phakathi kwezinye izinto, ukuba isibane asihambelani nokwenziwa kwe iinkoloni zobulembu kwaye yanele kwizityalo ukwenza ifotosinthesisi ebalulekileyo kwi-aquarium.