honestly it wouldnt be me lol elegance are tricky like whatcaneyedo said it depends on many factors.personally if the lights arent great id be really good on water chemistry.if its doing good then its doing good but when they die they die and melt away fast.
good luck though
So far he's doing fine he's opening more and more and well I'll hope for the best... I'm trying to get rid of this fixture to get a 6bulbs Sunpower