If your parameters are spot, my guess is your fish, the angels most likely. I had a thriving sps reef with angels, never had polyp extension during the day; but the sps grew quite fast. Check the sps at night for polyp extension.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
What are those fish that are all swimming together? So cool!If your parameters are spot, my guess is your fish, the angels most likely. I had a thriving sps reef with angels, never had polyp extension during the day; but the sps grew quite fast. Check the sps at night for polyp extension.
Those are threadfin cardinals. I found them to be the best at schooling, but are notoriously bad shippers. However once acclimated they are tough as nails.What are those fish that are all swimming together? So cool!