Green House Nutrients - GrowBase Nutrient Powder for the Growth Stages Green House Grow promotes luscious, healthy growth during the veg stages. It will produce excellent results from the cutting and seedling stages, right up to the point where your plants enter the flowering stages (after switching to a 12 12 lighting pattern). By promoting vibrant growth and development early on, Green House Grow lays the foundations for bigger and better crops further down the line. It also