Ok Guys I Need Help. My 75 Has Been Green (very Green) For About 5 Weeks Now, And I Can't Get Rid Of It. At My Lfs There Is Only One Guy Worth Talking To And I Asked Him. He Told Me To Put A Thick Blanket Over The Tank For A Week, Then Change The Filter Sponges And Hopefully It Will Be Gone. When I Took The Blanket Off After 8 Days It Was Pretty Clear, I Then Took Off For The Lfs To Get New Sponges, And When I Got Home, It Was Frickin' Green Again, I Think Even Worse Than Before!!! What Do I Do Next? I Only Leave The Light On For Probably A Total Of 2-3 Hours A Day, And Only Feed Once Daily For The Last Couple Weeks. It Doesn't Bother The Fish One Bit, But It Is Really Ugly To Me And All The Guests At My House. Help Me Please!!!!!