Which two will b the most potent I'm ordering from original-ssc.com they are great

Which two strains will b the strongest and most potent?

I've grown the LSD twice, beautiful plant and smell but not very potent. The other Barneys strains I've tried have been good though. I've got critical kush and pineapple chunk seeds waiting, both sound good. Critical kush is attitudes #1 strain, so I doubt it can be that bad