Today I came down to find a hermit crab on my green digi. I watched for about 10 minutes then I coaxed it off of the coral. There’s no evidence of it having eaten any polyps and they’re all open. The same crab is on the tip of my purple digi now. It doesn’t appear to be eating any polyps.
I know I’ve knocked some of the algae and cyano loose while cleaning the glass and pulling the GHA off of the rocks. I’ve seen some of it get caught on the digis from time to time. Most likely the hermit was just eating bits of algae too small for me to see.
I’ve adjusted the skimmer to skim a little more wet because overnight there wasn’t much skimmate in the cup. What was in there was the color of mud. So far so good.
I know I’ve knocked some of the algae and cyano loose while cleaning the glass and pulling the GHA off of the rocks. I’ve seen some of it get caught on the digis from time to time. Most likely the hermit was just eating bits of algae too small for me to see.
I’ve adjusted the skimmer to skim a little more wet because overnight there wasn’t much skimmate in the cup. What was in there was the color of mud. So far so good.