What is Magnesium Sulfate Heptahydrate and How Does it Help Plants Grow? Have you ever wondered how to help your plants develop strong and big? Well, it ends up that Magnesium Sulfate Heptahydrate, also referred to as Epsom salt, can provide some help. Advantages of Using Magnesium Sulfate Heptahydrate Magnesium Sulfate Heptahydrate is a compound that definitely a chemical contains...