I had a bubble algae problem in my tank and bought a couple of emeralds several months ago. I have never once seen them eating bubble algae, yet interestingly enough I no longer have any bubble algae in my tank. It took a month or so for the algae to finally be gone. They're almost constantly...
I try to keep mine at 28.3C which is 83F. Hey CarpentersReef, what conversion calculator are you using? 27-28C is closer to 80-82F. Here's a little chart that can help with some other metric conversions you might need.
10^-6 fish = 1 microfiche
2000 mockingbirds = 2 kilomockingbirds
10^21...