Originally Posted by JJ-MIK
I just did some more research. I read that basically . When you draw down your water and leave the lights on. It pretty much burns the caraline. If you were to expose say an sps
with full power on your lights. It can burn it also
well, anything out of the water will sure die whether or not you have the light on. but like i said i have the water all the way up to the rim of the tank and the algae still only goes as far up as your tank. but i don't mind it, i just like it be the way it it.