MgSO4·7H2O, or magnesium sulfate heptahydrate, is a popular fertilizer used in agricultural applications all over the world. With 7 water molecules bound to every molecule of magnesium sulfate, this fertilizer provides plants with both magnesium and sulf
SGROW VIGPRO750W is an upgraded product which has daisy chain and smart timer functions. About daisy chain, it means that we can connect each unit in series to constitute a big therapy system to get better full body treat effect, from head to toe.