Optic Foliar Rev, 4 LiterOptic Foliar REV is an exceptional nutrient solution for fast growing plants. After the application of Optic Foliar WATTS, the plants will grow markedly faster and require additional nutrients. This is where Optic Foliar REV steps in to provide additional nutrition to the plant to help supplement the high rates of growth created by WATTS. REV is best used with TRANSPORT Optic Foliar REV helps the plant maintain its highly accelerated growth and