JIVAA EDTA 1KG Water Hardness Remover Chelation Value - 330 ₹450.00 COMPOSITIONEthylene di-amine tetra acetic acid,stabilizers and Carriers. Enquiry BenefitWater hardness becomes so, Prevent for the hard shell problem.Chelates calcium deposit from the shrimp bodies.Reduces heavy metal pollutants on like copper, iron, mercury etc.,Creates high toxic free environment or the growth of shrimp/PrawnControls high BOD and high COD in the pond.DOSAGE2-3KG/acre .Use as directed by an aqua consultant/technician.