01 Jan 2021
"Introducing Bioactive and Naturalistic Principles to Your Rat Cage"
https://www.animallama.com/rats/bioactive-naturalistic-rat-cage-setup/
However, the soil itself isn’t the bioactive bit – that comes with the clean-up crew (CUC in bioactive care shorthand). These are rat-safe invertebrates like springtails that live full-time in the soil, and take care of cleaning up mould, stray food and poop. Together, the soil and the CUC create a self-cleaning substrate that can be safely left in place for months.
"Rat School"
https://www.ratschool.eu/
YouTube channel: "Isamu Rat Care"
https://www.youtube.com/c/IsamuRatCare