Apollo-13 is old brothers grimm Genius x P75 now clone only. I think they only made like 500 seeds back in the day. Now Subcool or TGA has a A-13bx. Which is A-13 x Vortex (A-13 x SQ ) IS VORTEX. I have a couple bros running some now and they look just like subs A-13.
Peace
Dioxide