Rea u amohela pokellong ea rona e ncha ea likhalase tsa letsatsi tsa setaele! Re u tlisetsa likhalase tsa letsatsi tse kopanyang moralo oa setaele le lisebelisoa tsa boleng ho u lumella ho bonts'a botho ba hau le botle ba hau ha letsatsi le chabile. Likhalase tsena tsa letsatsi li entsoe ka foreimi ea acetate, 'me sebopeho se entsoe haholoanyane, se bontša mokhoa o ikhethang oa feshene. Ka lilense tsa UV400, e khona ho hanela ts'enyo ea leseli le matla le mahlaseli a ultraviolet, e le hore mahlo a hau a sireletsehe ka botlalo.

Likhalase tsa rona tsa letsatsi tsa setaele li fana ka mefuta e mengata ea liforeimi tse mebala le lilense tseo u ka khethang ho tsona, ebang u khetha 'mala o motšo oa khale kapa oa feshene, u tla khona ho fumana setaele se u loketseng hantle. Moralo oa hinge oa tšepe ha o eketse feela botsitso ba likhalase tsa letsatsi empa hape o eketsa maikutlo a ntlafatso ho sebopeho sa kakaretso. Ntle le moo, re boetse re ts'ehetsa moralo o moholo oa LOGO ho etsa hore likhalase tsa hau li be le khanya ea hau.

Hore na o matsatsing a phomolo a lebopong la leoatle, o bapala kantle, kapa seterateng letsatsi le leng le le leng, likhalase tsa rona tsa letsatsi e ka ba sebetsa sa hau sa feshene ho hlahisa boits'epo le botle. E ka kopanngoa le liaparo tse tloaelehileng kapa tse tloaelehileng, li ka eketsa ponahalo ea hau ka kakaretso. Etsa hore likhalase tsa rona tsa letsatsi e be karolo ea bophelo ba hau ba setaele 'me u bontše tatso le setaele sa hau se ikhethileng.

Re lumela hore feshene hase feela mokhabiso oa ka ntle empa hape ke mokhoa oa ho bontša botho le tatso. Ka hona, re rala likhalase tsa letsatsi ka hloko, ka tšepo ea ho u tlisetsa likhetho le menyetla e mengata. Ho sa tsotellehe hore na u batla mekhoa ea feshene kapa tatso e ikhethang, likhalase tsa rona tsa mahlaseli tsa setaele li tla finyella litlhoko tsa hau.

Nakong ena ea khanya ea letsatsi le matla, khetha likhalase tsa letsatsi tse fesheneng ho iketsetsa setsi sa tlhokomelo. Likhalase tsa rona tsa letsatsi e tla ba moratuoa oa hau oa feshene, tse u lumellang ho fana ka botle bo ikhethang ketsahalong efe kapa efe. Khetha likhalase tsa khanya tsa setaele tseo e leng tsa hao 'me u etse hore khanya ea letsatsi e be sesebelisoa sa hau se setle ka ho fetisisa!

Hore na ke molemong oa hau kapa oa metsoalle le ba lelapa, likhalase tsa rona tsa letsatsi tse setaele ke khetho e phethahetseng. Etsa hore likhalase tsa rona tse fesheneng e be karolo ea bophelo ba hau, e le hore feshene le tatso li tsamaee le uena letsatsi le letsatsi. Khetha likhalase tsa rona tsa setaele, e le hore mahlo a hao a fumane tlhokomelo e ntle ka ho fetisisa, e le hore tatso ea hau ea feshene e fumane pontšo e ntle ka ho fetisisa.