Mine are in 250 par. Also remember that torches will fight for space even with each other occasionally.They aren’t getting blasted. I have one powerhead in an 8ft tank on the Lowest setting and the powerhead is on the opposite side of the tank from the torches. I have them near the top because that’s where the highest par is. I lost a hellfire today after only looking unhappy for a few days. But I did lose a torch recently that had been going downhill for months. So it’s possible that it spread bjd to the hellfire. I’m probably going to dose cipro to be safe. I’m also thinking I need to slowly bump up the par. Going to test par levels first to though. I’m thinking they are probably around 150-200 right now. But 250 may be better. I just hope I can raise it slow enough so I don’t make everything else mad.