POLLENETIX Part A & Part B Combo is a three bottle combo! Part A 8oz aka the ADDITIVE Part B 8oz aka the BASE Empty 8oz fine mist spray bottle for mixing POLLENETIX Feminized Seed Spray by Holy Grail Chemistry is a silver thiosulfate solution, this formula will induce the formation of pollen sacks on your female plants for the purposes of pollination. The idea is this: We block the hormones in you female plant by using this spray, the plant will produce feminized pollen which you apply to an untreated area of that plant. Or another female plant. Since the pollen is feminized you will have all female seeds. Mixing Add 1oz of Part B aka the base Mix 1oz of Part A aka the additive Gently swirl Mix 6oz of distilled water and gently mix Spray 7 days before flower cycle starts Spray day one of flower cycle Spray every three days until you see pollen sacks form Pollinate your intended plants This is a non-toxic formula, please use caution and safety gear when using this product This makes 8 - 8oz Bottles of POLLENETIX good for 6-8 large plants in a medium size application