I have this brown hair algae growth all over my live rocks and the sand also turned brown. We just got some turbo snails and hermit crabs so they will take care of it. Is their anything I can do to stop the growth of this algae and get good coralline algae? I have a 48" power compact light along with a build in filter in the back of the tank and a small protein skimmer (need to up grade). Thank you; any help will work, new at the reef setups and willing to learn