h2o
Member
I visited a fish store in san francisco today and saw all their reef tanks without splash cover. I opened one of their exotic reef tank canopy and saw lot of dry salts atttached to their PC bulbs, the rep said they cleaned off the salt once a week. I assume the reason to take off the cover is to have enough intensity for the clams and inverts that require lot of light. is this a good thing to do and will it hurt the pc bulbs. your opinions please.