What is the difference between these two anime box sets?

Question

http://www.discountanimedvd.com/Product-1525-Anime-Trigun-DVD-Box-Set-English-Dubbed-FX.asp

what does the FX mean on the end of the first box set

http://www.discountanimedvd.com/Product-4732-Anime-Trigun-DVD-Box-Set-MI-English-Dubbed.asp

i don't know what the difference is between the to all i want is which one is in english?

Answer 1

Looks like the same thing, the price is the same too. I bought this same box set

http://gptdomain.blogspot.com/

Answer 2

The only difference is the company that released it. One company probably had the rights and produced a set. They then sold the rights at some point and another company did the same thing. They are both the same thing. I personally have the one by MI though