http://www.seedboutique.com/store/pr...oducts_id=1021

Try that link.
It's for the Basic Diesel.
It just like Sour D but with a lot less Super skunk.
So it wont change your OG Kush hardly at all.
Because it is very similar.
Thats what I would use.
The NL#5 x SK31 will change the flavor too much.
I highly suggest you use these Basic Diesel beans.