Every frag added is dipped which kills every pod .You can - those are pods. I initially add them when starting a new tank but then through feeding phyto you can establish an ongoing population. You also are likely to have some hitchhike in on a frag or macro algae so its not necessary to add them directly in most cases. But if you want to kick start microfauna (which I do) you can seed them.
But I do dose zooplankton every other week

