If the yellow is the same and costs less, I would buy two identical yellow ones.Thank you all for the answers! I have more noob questions now. For a single tank why are you all recommending the 5th port? For a better route of some hose? Which one actually and for what?
Is the yellow xtx50 octopus identical to the black xtx50 second stage? I see that yellow octopus is cheaper than black everywhere in web shops.
Googling the xtx40 second stage/octopus only differs from the xtx50 second stage in that it doesn't have breath control, shouldn't they be very similar in performance?
It would cost me much more to get 2 identical 2nd stages.
I like yellow!