Prawn and fish depand upon an exogenous dietary source of Vit-C because Vit-C cannot be synthesized in the body of aquatic animals due to the lake of enzyme L. gulonolactone oxidase (response for in vivo synthesis Vit C). Envit - C contains L. ascorbyl - 2 - Polyphasphate form of Vit C entiched with digestice enzymes. Indications : ncreases body weight. Improves survival rate. It is highly stable and easily digestable form of Vitamin-C enriched with enzymes. Enzymies Increase feed digestable capacity of shrimps. Enhances immunity.Dosage : 3 - 4 Gms / Kg. Feed Presentation : 500 gms.