now all the brown algae is 100% gone =)

yeah no problem. I randomly thought of it when i had that problem. I said "what if i jut leave the light off and let them die."

Im glad it worked for you!

It worked great! some tiny specs of brown algae in some places but thats normal. Thanks!

How did turned the lights off work for you?

Ok Ill try turning the light off. thanks =)