I’ve been dealing with annoying algae that won’t leave I did a water change a few days ago but after that the brown algae is covering my tank walls and my live rocks I have a tank that’s like 8 - 9 months old that’s a 10 gallon and with good parameters 2 clowns and an good cleanup crew of an emerald crab 2 ninja star snails and a bunch of baby ninja star snails also I have 2 blue legged hermit crab can someone help me deal with this algae