{"product_id":"chlorine-tablets-for-water-tank","title":"Cleansol Chlorine Tablets for Water Tank","description":"\u003cp\u003e\u003cstrong\u003eCleansol Chlorine Tablets for Water Tank\u003c\/strong\u003e disinfect stored water in overhead and underground tanks – they kill germs, control bad smell and stop slimy build-up. Made of \u003cstrong\u003eSDIC (sodium dichloroisocyanurate)\u003c\/strong\u003e, a chlorine-releasing compound widely used for water disinfection. Slow-dissolving tablets in \u003cstrong\u003e5 g, 10 g and 20 g\u003c\/strong\u003e sizes – no measuring, no equipment.\u003c\/p\u003e\n\n\u003ch3 style=\"margin-top: 8px; margin-bottom: 6px;\"\u003eProduct information\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px; width: 40%;\"\u003e\u003cstrong\u003eActive ingredient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003eSodium dichloroisocyanurate (SDIC \/ NaDCC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e\u003cstrong\u003eForm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003eWhite, slow-dissolving tablets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e\u003cstrong\u003eTablet sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e5 g × 30 · 10 g × 30 · 20 g × 35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e\u003cstrong\u003eFor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003eOverhead, underground and loft water tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"margin-top: 14px; margin-bottom: 6px;\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKills germs in stored water:\u003c\/strong\u003e bacteria, viruses and algae.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls smell and slime:\u003c\/strong\u003e keeps tank water fresh between cleanings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured dose:\u003c\/strong\u003e one tablet per tank size – no measuring, no mixing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-dissolving:\u003c\/strong\u003e dissolves fully, leaves no sludge at the bottom of the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor homes and institutions:\u003c\/strong\u003e apartments, societies, schools, clinics and hotels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin-top: 14px; margin-bottom: 6px;\"\u003eDose chart\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background: #EEF4FD;\"\u003e\n\u003cth style=\"border: 1px solid #DCE4F0; padding: 6px 10px; text-align: left;\"\u003eWater in tank\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #DCE4F0; padding: 6px 10px; text-align: left;\"\u003eTank disinfection (label dose)\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #DCE4F0; padding: 6px 10px; text-align: left;\"\u003eDrinking water (milder dose)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e500 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e1 × 5 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e1 × 5 g – use for washing first *\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e1,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e1 × 10 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e1 × 5 g – use for washing first *\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e2,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e1 × 20 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e1 × 5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e5,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e2 × 20 g + 1 × 10 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e3 × 5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e10,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e5 × 20 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #DCE4F0; padding: 6px 10px;\"\u003e3 × 10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 13px; color: #5B6B86;\"\u003e* For tanks under 1,500 L even one 5 g tablet is stronger than drinking strength. Let the water stand and use it for washing and bathing first; drink only after a chlorine test kit reads 0.2–1 mg\/L at the tap.\u003c\/p\u003e\n\u003cp style=\"background:#F4F8FF;border:1.5px solid #D6E2F5;border-left:5px solid #FFD200;border-radius:10px;padding:12px 14px;margin-top:10px\"\u003e\u003cstrong\u003e🧮 Any tank size:\u003c\/strong\u003e \u003ca href=\"\/pages\/cleaning-calculators#calc-tank\"\u003euse our free water tank calculator\u003c\/a\u003e – it gives the dose for disinfection and drinking water, and can measure your tank. \u003cstrong\u003e📘 Full guide:\u003c\/strong\u003e \u003ca href=\"\/blogs\/cleaning-tips-guides\/chlorine-tablets-for-water-tank-guide\"\u003echlorine tablets for water tanks – dose chart, drinking water \u0026amp; safety →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"margin-top: 14px; margin-bottom: 6px;\"\u003eHow to use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIf the tank has sludge or slime, wash the empty tank first (see our \u003ca href=\"\/blogs\/cleaning-tips-guides\/bleaching-powder-uses-water-tank-bathroom-algae\"\u003etank cleaning guide\u003c\/a\u003e).\u003c\/li\u003e\n\u003cli\u003eFill the tank and note the litres of water in it.\u003c\/li\u003e\n\u003cli\u003eWith dry gloves, drop the correct number of tablets into the water.\u003c\/li\u003e\n\u003cli\u003eLet them dissolve fully, then wait at least 30 minutes before using the water.\u003c\/li\u003e\n\u003cli\u003eTreat again only when fresh, untreated water is added.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3 style=\"margin-top: 14px; margin-bottom: 6px;\"\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisinfects only:\u003c\/strong\u003e it does not reduce TDS or hardness, and does not remove sand, silt, rust, heavy metals or chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrinking water:\u003c\/strong\u003e drink only when free chlorine at the tap is 0.2–1 mg\/L (BIS IS 10500). For drinking and cooking, we recommend an RO\/UV purifier and a one-time lab test of your source water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e handle with dry gloves. Never mix with acids, toilet cleaners or other chemicals. Store closed in a cool, dry place, away from children and moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin-top: 14px;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eHow many chlorine tablets for a 1,000 litre tank?\u003c\/summary\u003e\n\u003cp\u003eFor tank disinfection, 1 × 10 g tablet (or 2 × 5 g). For drinking water, add one 5 g tablet, use the water for washing first, and drink only once it tests 0.2–1 mg\/L.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long should I wait before using the water?\u003c\/summary\u003e\n\u003cp\u003eLet the tablet dissolve fully, then wait at least 30 minutes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the water safe to drink after treatment?\u003c\/summary\u003e\n\u003cp\u003eThe tablets disinfect water, but drinking safety also depends on your source water. Use the milder drinking-water dose, check free chlorine at the tap (0.2–1 mg\/L), use an RO\/UV purifier for drinking, and get the water lab-tested once.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich tablet size should I buy?\u003c\/summary\u003e\n\u003cp\u003e5 g suits most homes and drinking-water use. 10 g and 20 g are convenient for larger tanks, societies, schools and hotels.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo chlorine tablets reduce TDS or remove dirt?\u003c\/summary\u003e\n\u003cp\u003eNo. They only disinfect. Use an RO system for TDS, and clean or filter the tank for dirt and rust.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use them in a swimming pool?\u003c\/summary\u003e\n\u003cp\u003eNo – pools need a different dose and pool-grade chlorine. See our \u003ca href=\"\/blogs\/cleaning-tips-guides\/how-much-chlorine-does-a-swimming-pool-need-complete-pool-care-guide\"\u003epool chlorine guide\u003c\/a\u003e.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cp style=\"font-size: 13px; color: #5B6B86; margin-top: 12px;\"\u003e\u003cem\u003eInformation is for general guidance. Cleansol cannot guarantee that water is safe to drink, as this depends on the source water. For bulk supply to societies, schools and hotels, WhatsApp 98290 05860.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cleansol","offers":[{"title":"5 g × 30 tablets","offer_id":46973956128966,"sku":"SDIC-5G-30","price":249.0,"currency_code":"INR","in_stock":true},{"title":"10 g × 30 tablets","offer_id":48255798706374,"sku":"SDIC-10G-50","price":425.0,"currency_code":"INR","in_stock":true},{"title":"20 g × 35 tablets","offer_id":48255798739142,"sku":"SDIC-20G-35","price":535.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/1829\/7030\/files\/711SHNmPB7L._SL1500.jpg?v=1787656632","url":"https:\/\/cleansol.in\/products\/chlorine-tablets-for-water-tank","provider":"Cleansol","version":"1.0","type":"link"}