So dium dichloroisocyanurate (SDIC) - 60% clorine costly SDIC has lower chlorine content, dissolves quickly, and is ideal for rapid, immediate disinfection SDIC is more pH-neutral fastly mixes with water safe for houses and drinking water https://amzn.to/4h0avQ2 Granules - 1039/- per kilo Trichloroisocyanuric - 90% chlorine (TCCA90) cheap TCCA has a higher chlorine content and dissolves slowly for continuous, long-term disinfection TCCA is more acidic, potentially lowering pH - need to adjust PH over time long time to mix.. for long time protection https://amzn.to/4pUWBm9 Tablets- 200Gram each -1kilo -- 456/- https://amzn.to/3IVzkQs Granules- 453 Gm - Rs.353/- (779.2 per kilo) https://amzn.to/4nMLCK0 Granules - 1 kilo -722/- 10 kg - 4750/-