I thought they were cool too...but there are ALOT of them. I have an actinic that remains on for about an hour after the main system lights go out. That's when they come out. I will let them be, I guess it's normal and a good sign like quarryshark said...
50 GAL FOWLR
P-H 8.2 Ammonia 0 Nitrite 0 Nitrate 10-15ppm
Crushed Coral 60lbs
1 MaxiJet 1200 PH
, 1 ZooMed PH
, XP2 Filstar
"I feel sorry for people who don't drink. They wake up in the morning and that's the best they're going to feel all day."