What can guinea pigs eat and how much

[Guineapigsarethebest]

There is so much fruit and veggies pigs can eat and I would love to give my 2 boys more of a variety Pleas tell me what sort of fruit and veg they can eat and how much
Thanks :-)

 

[klee]

This is a good thread for a list of foods they can/can't have.
http://www.theguineapigforum.co.uk/showthread.php?t=42