Big Bud Coco from Advanced Nutrients is an early flowering booster that is designed to really give your plants a head start. It contains all the potassium and phosphorus your plants need at this time of the life cycle, all in the correct ratio.
They claim that most other boosters have incorrect mixes for indoor growing plants and could cause a build up of elements. This may end up leading to toxic levels of minerals and a stunt to growth.
By using Big Bud Coco, you are maximizing the plants early flowering output, ready for heavy fruiting later on.
Advanced Nutrients - COCO Big Bud