I've used maco cube plus,as good as anything else-still prefer hp5 but I've used hp5 more too.Maco 820c ir film is excellent(my opinion)but I use 35mm.
If you need to contact them e-mail at www.mahn.net I've e-mailed them a few times about their products and get a reasonably timely response.They should be able to answer any questions you have .Also if need be contact Gary Bartoloni at the light registry e-mail-gary@the lightregistry.com or check out their site. He also supplies it in the US along with freestylephoto and bhphotovideo.