You will get pods anyway without intentionally adding them, they will come on rock and corals and will build up their population over a few months. If you let your glass get dirty I bet you will see a few tiny pod dots consuming and moving around on the film algae.I am kind of glad I'm not the only one with this issue!
My quest for pods came after a major tank crash quite a few months back when I realised I didn’t seem to have many at all compared to what I was used to seeing and coincidentally had a massive population of tiny little red flatworms(planaria I think) and heard that these consume pods.
I didn’t find anything but them orange tiggers but my pod population is back and I have not added anything other than trying to establish a healthy biome again after my crash.