The Stimulating and additive are complementary in the ranges of fertilizers. They boosteront your plants at every stage of their metabolisms.
There are various types of stimulating for your plants, someone will facilitate the development racinaire, the others the training exuberant of smell.
The stimulating are also used to limit the stress of plants to provoke by a modification of their conditions of culture. So they help the plant to look the best of her even, for your biggest pleasure.