Advanced Nutrients GL522360-12ABC Grand Master Grower Bundle Ignitor, Rhino Skin, Bud Factor-X Plant Fertilizer Booster Enhancer, 250 mL, 250ml, Brown/A Balance your pH. Automatically No pH. Pens, equipment or chemicals Powerful plant enhancers that will increase crop Weight and reduce cropping time Increase essential oil production, promote a stronger and faster flowering response The bigger yields flowering system Expert level