Thin peppers

in Fruit & veg
Hello, I’ve grown sweet peppers in the poly tunnel for years and they are always much thinner than the ones in the shops. They are healthy, they grow large, and they ripen. I’ve tried several varieties over the years, but it’s always the same - a couple of millimetres thick. Is it variety, growing conditions or feed?
Carmarthenshire
If at first you don’t succeed, have some cake. 0
Posts
Here's what the RHS says about growing them. Maybe it will help - https://www.rhs.org.uk/advice/profile?PID=664
"We don't stop playing because we grow old; we grow old because we stop playing." - George Bernard Shaw
"We don't stop playing because we grow old; we grow old because we stop playing." - George Bernard Shaw
"We don't stop playing because we grow old; we grow old because we stop playing." - George Bernard Shaw
"We don't stop playing because we grow old; we grow old because we stop playing." - George Bernard Shaw