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
Bronze ball valve is a flow control device which uses a hollow, perforated and pivoting ball to control fluid flowing through it. It is open when the ball's hole is in line with the flow inlet and closed when it is pivoted 90-degrees by the valve handle,
Indolebutyric acid is an auxin plant growth regulator, which can promote cell division, elongation, enlargement and induce root formation, and can be absorbed by roots, stems, leaves and fruits of plants.