Rox Flower Enhancer - 1 LitreRox Flower Enhancer (1L) Transform your hydroponic system in just two weeks with this super strong bloom booster. Rox comprises both organic and synthetic ingredients, which combine to accelerate the growth cycle and speed plants metabolism. Powerful formula Rox contains a long list of ingredients, but each is specially chosen to aid plant growth in a slightly different way. Plants benefit from the vitamins, minerals, amino acids, humates, seaweed