House & Garden Multi Zyme is a powerful stimulator, rich in enzymes, co-enzymes and vitamins. Multi Zyme accelerates and boosts the growth process. It also strengthens the plant’s immunity. Multi Zyme helps to break down and dissolve organic matter and also increases the plants resistance to disease and stress. The enzymes help convert the base nutrient into an even more bio available nutriment which is far more easily assimilated by the plant.