I have read some blogs that say you can feed Carabao grass to Guinea pigs. I'm asking since there is a lot of it in the Philippines (its what we have in our garden) and Guinea pigs aren't very popular in the Philippines so it is hard to find supplies and other things like Timothy hay.
Blogs I checked:
https://pets-and-stuff.blogspot.com/2009/03/dos-and-donts-of-your-common-household.html
https://keepsakecaviary.blogspot.com/p/guinea-pig-diet.html
Carabao Grass:
Blogs I checked:
https://pets-and-stuff.blogspot.com/2009/03/dos-and-donts-of-your-common-household.html
https://keepsakecaviary.blogspot.com/p/guinea-pig-diet.html
Carabao Grass: