A very powerful flower enhancer indeed. Possibly one the strongest on the market. Rox Flower Enhancer is a nutrient supplement designed to sustantially enhance flowering in all blooming plants. Rox will greatly increase the yield, density and weight of your final harvest. Use at the onset of flowering usually from week 2 to the end of week 4 of flowering along with your regular feed schedule. SHAKE WELL BEFORE USE. Rox is effective in all growing media and is compatible with all base nutrients. Recirculating System: Before using Rox make up a fresh nutrient solution. Use 3ml of Rox per litre of nutrient solution. Soil Applications: Use 5ml of Rox per litre of nutrient solution and apply 10 litres of solution per square metre of growing area. Run to waste systems: Use 5ml of Rox per litre of nutrient solution. Ensure the plants recieve Rox for at least 10 days. Do not use as a foliar spray.