Natural Organic Silica in Liquid Form is soluble form of Silica Acid that is assimilated by the plant and utilized, most effectively. The Natural Organic Silica is a stabilised formulation that contains 30% Colloidal Silica and 20 % Bio-Activator. The Natural Organic Silica is a buffered solution of 50% Adjuvant. The Natural Organic Silica in Liquid Form comes packed in HDPE bottles and drums of 500 ml, 1 litre, 5 litres, 20 litres, 50 litres and 200 litres.