Magnesium Sulphate (Epsom Salts)
Richgro Magnesium Sulphate is essential for photosynthesis and development of chlorophyll. A lack of magnesium causes yellowing of edges and tips of the older leaves. Unless corrected, this can lead to premature defoliation.
- Encourages rich green leaves on plants, vegetables and fruit trees
- Corrects yellowing of leaves' edges and tips