Every day is an overkill. You can do it once or twice a week, and that's more than sufficient. Again, it will be impossible to solve your algea problem overnight, and it is useless to blast the LR every hour or every day.
Oh, just to be sure it is clear, it is not your rock that make the junk. It is the critters that product detritus, and it get settle on the rock and sand.
Oh, just to be sure it is clear, it is not your rock that make the junk. It is the critters that product detritus, and it get settle on the rock and sand.