Hi, I am new here and our tank is about 4 months old. We have a 25gal tank with 5 small fish and a couple corrals and 5 snails and 3 hermit crabs. We have some very long brown hair algae. What is the best way to get rid of it? Did the peroxide dip on a couple corals but seems like it’s starting to come back on those guys. Did a water change this last Sunday. Keeping the lights down as well.