
If you have questions about the conjugation of люфа or Russian nouns in general, you can practice and get feedback from a professional tutor.
Скажи им памыться мочалкой люфа.
Tell them to wash with a loofah sponge.
Маркус, люфу достал?
Marcus, you get the loofah?
Надо захватить ложечку для дыни и люфу.
I need a melon baller and a loofah.