One of the best growth stimulators for hydroponic plants is GreenFuse Growth Stimulator. It is 100 percent natural and stimulates the growth cycles of soil plants, container gardens and hydroponic plants It also encourages growth when used as a spray on plant foliage and is safe to use with other gardening fertilizers.
About this Author
Susan Steele has been writing for more than 20 years. Her work has been featured in online publications, such as eHow.com and StarReviews. While attending Ashland Community and Technical College, Steele says her favorite courses were English and literature. Steele has enjoyed working for Demand Studios since June 2009.