No. I have about 30 plants in several tanks and all the tanks have struggled with brown algae. High nitrates, an over abundance of light (natural or electric) and the wrong florescent bulb choice are likely the biggest causes. Up the water changes to 50% twice a week for the next month, cut the lights to half the time you run them now and block any natural light from getting to the tank and it should dissipate...then maintain at least 50% water changes weekly if you have fish in the tank. If its just a planted tank, maybe someone else can chime in about a water change regime. Ive never kept just planted tanks.