Ultralife Blue Green Slime Stain Remover Ultralife Reef Products Blue Green Algae Remover Truly a product you should not be without Simple add Blue Green Algae Remover and watch the brilliant colors come back to your aquarium as the Blue Green Algae disappears. Ultralife Reef Products Blue Green Algae Remover Truly a product you should not be without Simple add Blue Green Algae Remover and watch the brilliant colors come back to your aquarium as the Blue Green Algae disappears Simple add Blue Green Algae Remover and watch the brilliant colors come back to your aquarium as the Blue Green Algae disappears