Jag Aquatics - Magnesium Sulphate - 250g
 
All About
Provides Magnesium (Mg) and Sulfur (S) to aquarium plants, vital macronutrients. Magnesium is vital to chlorophyll molecules and the transport of Iron (Fe). Lack of Mg prevents plants from absorbing iron, resulting in yellow leaves with green veins, brown spots and distorted growth of leaves.
 
Element ratio:
Magnesium 9.7%; Sulphur 12.9%