Which feed are you using to fatten the pigs before they go to market?

How to say “Which feed are you using to fatten the pigs before they go to market?” in Japanese

In Japanese

出荷前(しゅっかまえ)の豚(ぶた)を太(ふと)らせるのに、どの餌(えさ)を使(つか)ってるの？

Shukka mae no buta o futoraseru no ni, dono esa o tsukatteru no?

Which feed are you using to fatten the pigs before they go to market? in other languages