Based on observation from other posts, I would like to hypothesize that Bubble tip anemones bubble up more during low light to increase surface area for zooxanthellae and zoochlorellae to photosynthesize I will further study this with my own experiment (I am not responsible for any loss)
When light is ramping up and is at 40-50% intensity
When light is at its peak:
These are not my pictures these pictures belong to @Sdot
When light is ramping up and is at 40-50% intensity
When light is at its peak:
These are not my pictures these pictures belong to @Sdot