• This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn more.
  • You can find lots of information on how to settle in, understand your new guinea pigs in our New Owners Guide Collection but please ask any questions you have in Wannabe and New Owners' section.
  • Spring Photo Competition - For more information Click Here Deadline for Photo submission extented - Sunday 6th May...

4 month weights

  1. Zerlina

    My Two Guinea Pig Sisters Weigh Completely Different Amounts; Is This Normal?

    My two guinea girls are about 4 months old. They are both looking well and eating well, but one of them weighs 534g (about 18 oz) and the other weighs 310g (10 oz) They are sisters and supposed to be the same age; is such a big difference normal? Are they both within reasonable limits? I'm a...