Are these wood pellets okay to use?

[Toffee and Oreo]

Hi everyone,
Are these wood pellets ok to use under hay in the pigs litter tray?

https://www.petsathome.com/shop/en/...ce-aroma-wood-pellet-non-clumping-cat-litter#
Many Thanks

 

[Piggies&buns]

No I’m afraid these ones aren’t. They are scented so aren’t suitable for piggies.

If you prefer to use pellets, then a brand called Back2Nature is fine to use