peppers

I'm new to grow bags and heard that peppers do well in them. Does anyone know if peppers will do well in 3 gallon (11.3 L) grow bags, or should they be in 5 gallon (19L) bags? I have both, and I've looked up this question elsewhere but can't find a good answer. Thanks.

Lots of sweet and hot peppers growing - bushes or seedlings. This is the start of the rainy season so I really MUST get more plastic to drape over the frame that covers the sweet peppers. Otherwise, they become water logged - the only way to describe this phenomenon. The hot peppers seem to do...