Hmmm, they reckon you can fit 3 in a growbag, so whatever spacing that is should theoretically be ok?
Size of peppers depends on variety, but usually the sweet pepper plants will get bigger than chilli pepper plants.

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Sarah

http://www.hypermobility.org


“Tell me one last thing,” said Harry. “Is this real? Or has this been happening inside my head?”
“Of course it is happening inside your head, Harry, but why on earth should that mean that it is not real?”