absorbent layer

I'm looking at options for the hay/litter trays. Currently they are lined with newspaper, then woodshavings then hay. However, with my guinea pigs being elderly, and noticing a couple of them getting a little bit red back feet (I know this doesn't belong in this section, however if anyone can...

Hi so I’m thinking about making new fleece liners for my piggies cos they are currently on shavings and for health benefits I wish to put them in fleece as it would be better for them. But I’m not too sure what to put as the absorbent layer and I can’t use Uhaul as I'm in England and zorb is just...