{"product_id":"calcium-hypochlorite-granules-68","title":"Calcium Hypochlorite Granules 68%","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eCalcium Hypochlorite Granules 68% Dedusted – Drinking Water Sterilisation, Pool Shock, Disinfection\u003c\/h1\u003e\n\u003cp data-end=\"795\" data-start=\"429\"\u003eProfessional-grade \u003cstrong data-end=\"509\" data-start=\"448\"\u003eCalcium Hypochlorite Granules 68% (unstabilised chlorine)\u003c\/strong\u003e designed for \u003cstrong data-end=\"589\" data-start=\"523\"\u003edrinking water sterilisation, pool treatment, and disinfection\u003c\/strong\u003e. Dedusted for safer handling and fast dissolution, this high-purity product delivers reliable chlorine release without stabiliser, making it suitable for potable water applications under controlled dosing.\u003c\/p\u003e\n\u003chr data-end=\"800\" data-start=\"797\"\u003e\n\u003ch1 data-end=\"822\" data-start=\"802\"\u003e\u003cstrong data-end=\"820\" data-start=\"804\"\u003eKey Features\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul data-end=\"1209\" data-start=\"823\"\u003e\n\u003cli data-end=\"879\" data-start=\"823\"\u003e\n\u003cp data-end=\"879\" data-start=\"825\"\u003e\u003cstrong data-end=\"851\" data-start=\"825\"\u003e68% available chlorine\u003c\/strong\u003e for powerful sanitisation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"954\" data-start=\"880\"\u003e\n\u003cp data-end=\"954\" data-start=\"882\"\u003e\u003cstrong data-end=\"917\" data-start=\"882\"\u003eUnstabilised (no cyanuric acid)\u003c\/strong\u003e – safe for potable water treatment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1016\" data-start=\"955\"\u003e\n\u003cp data-end=\"1016\" data-start=\"957\"\u003e\u003cstrong data-end=\"978\" data-start=\"957\"\u003eDedusted granules\u003c\/strong\u003e for reduced dust and safer handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1106\" data-start=\"1017\"\u003e\n\u003cp data-end=\"1106\" data-start=\"1019\"\u003e\u003cstrong data-end=\"1066\" data-start=\"1019\"\u003eFast dissolving, high solubility (~217 g\/L)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1214\" data-start=\"1211\"\u003e\n\u003ch1 data-end=\"1228\" data-start=\"1216\"\u003e\u003cstrong data-end=\"1226\" data-start=\"1218\"\u003eUses\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul data-end=\"1460\" data-start=\"1229\"\u003e\n\u003cli data-end=\"1294\" data-start=\"1229\"\u003e\n\u003cp data-end=\"1294\" data-start=\"1231\"\u003eDrinking water sterilisation (emergency \u0026amp; controlled systems)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1347\" data-start=\"1295\"\u003e\n\u003cp data-end=\"1347\" data-start=\"1297\"\u003eSwimming pool shock and maintenance chlorination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1378\" data-start=\"1348\"\u003e\n\u003cp data-end=\"1378\" data-start=\"1350\"\u003eSpa and hot tub sanitation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"1379\"\u003e\n\u003cp data-end=\"1417\" data-start=\"1381\"\u003eSurface and equipment disinfection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1460\" data-start=\"1418\"\u003e\n\u003cp data-end=\"1460\" data-start=\"1420\"\u003eCommercial water hygiene and treatment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1465\" data-start=\"1462\"\u003e\n\u003ch1 data-end=\"1493\" data-start=\"1467\"\u003e\u003cstrong data-end=\"1491\" data-start=\"1469\"\u003e📋 Product Details\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-end=\"1766\" data-start=\"1494\"\u003e\u003cstrong data-end=\"1505\" data-start=\"1494\"\u003eWeight:\u003c\/strong\u003e 250g \/ 1kg\u003cbr data-end=\"1519\" data-start=\"1516\"\u003e\u003cstrong data-end=\"1529\" data-start=\"1519\"\u003eGrade:\u003c\/strong\u003e 65–68% available chlorine \u003cbr data-end=\"1596\" data-start=\"1593\"\u003e\u003cstrong data-end=\"1605\" data-start=\"1596\"\u003eForm:\u003c\/strong\u003e Dedusted granules\u003cbr data-end=\"1626\" data-start=\"1623\"\u003e\u003cstrong data-end=\"1642\" data-start=\"1626\"\u003epH (10 g\/L):\u003c\/strong\u003e 10.5 – 11.5 \u003cbr data-end=\"1695\" data-start=\"1692\"\u003e\u003cstrong data-end=\"1710\" data-start=\"1695\"\u003eSolubility:\u003c\/strong\u003e 217 g\/L at 20°C\u003c\/p\u003e\n\u003chr data-end=\"1771\" data-start=\"1768\"\u003e\n\u003ch1 data-end=\"1844\" data-start=\"1773\"\u003e\u003cstrong data-end=\"1842\" data-start=\"1775\"\u003e5 Main Uses – Step by Step (Detailed Professional Instructions)\u003c\/strong\u003e\u003c\/h1\u003e\n\u003chr data-end=\"1849\" data-start=\"1846\"\u003e\n\u003ch2 data-end=\"1917\" data-start=\"1851\"\u003e\u003cstrong data-end=\"1915\" data-start=\"1854\"\u003e1. Drinking Water Sterilisation (Potable Water Treatment)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1981\" data-start=\"1919\"\u003e⚠️ \u003cstrong data-end=\"1981\" data-start=\"1922\"\u003eCRITICAL: Never add granules directly to drinking water\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2029\" data-start=\"1983\"\u003e\u003cstrong data-end=\"2027\" data-start=\"1987\"\u003eStep 1: Pre-filter Water (if needed)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2144\" data-start=\"2030\"\u003e\n\u003cli data-end=\"2093\" data-start=\"2030\"\u003e\n\u003cp data-end=\"2093\" data-start=\"2032\"\u003eIf water is cloudy, filter through cloth or sediment filter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2144\" data-start=\"2094\"\u003e\n\u003cp data-end=\"2144\" data-start=\"2096\"\u003eSuspended solids reduce chlorine effectiveness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2195\" data-start=\"2146\"\u003e\u003cstrong data-end=\"2193\" data-start=\"2150\"\u003eStep 2: Prepare Stock Chlorine Solution\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2450\" data-start=\"2196\"\u003e\n\u003cli data-end=\"2237\" data-start=\"2196\"\u003e\n\u003cp data-end=\"2237\" data-start=\"2198\"\u003eWeigh \u003cstrong data-end=\"2214\" data-start=\"2204\"\u003e1 gram\u003c\/strong\u003e calcium hypochlorite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"2238\"\u003e\n\u003cp data-end=\"2293\" data-start=\"2240\"\u003eAdd to \u003cstrong data-end=\"2270\" data-start=\"2247\"\u003e1 litre clean water\u003c\/strong\u003e in a clean container\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2391\" data-start=\"2294\"\u003e\n\u003cp data-end=\"2391\" data-start=\"2296\"\u003eAdd water first, then chemical (prevents reaction risk)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2450\" data-start=\"2392\"\u003e\n\u003cp data-end=\"2450\" data-start=\"2394\"\u003eStir for \u003cstrong data-end=\"2426\" data-start=\"2403\"\u003eat least 15 minutes\u003c\/strong\u003e until fully dissolved\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2489\" data-start=\"2452\"\u003e\u003cstrong data-end=\"2487\" data-start=\"2456\"\u003eStep 3: Dose Drinking Water\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2613\" data-start=\"2490\"\u003e\n\u003cli data-end=\"2553\" data-start=\"2490\"\u003e\n\u003cp data-end=\"2553\" data-start=\"2492\"\u003eAdd \u003cstrong data-end=\"2517\" data-start=\"2496\"\u003e0.1 ml (≈2 drops)\u003c\/strong\u003e of solution per \u003cstrong data-end=\"2551\" data-start=\"2534\"\u003e1 litre water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2582\" data-start=\"2554\"\u003e\n\u003cp data-end=\"2582\" data-start=\"2556\"\u003eFor \u003cstrong data-end=\"2580\" data-start=\"2560\"\u003e10 litres → 1 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2613\" data-start=\"2583\"\u003e\n\u003cp data-end=\"2613\" data-start=\"2585\"\u003eFor \u003cstrong data-end=\"2611\" data-start=\"2589\"\u003e100 litres → 10 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2645\" data-start=\"2615\"\u003e\u003cstrong data-end=\"2643\" data-start=\"2619\"\u003eStep 4: Contact Time\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2731\" data-start=\"2646\"\u003e\n\u003cli data-end=\"2682\" data-start=\"2646\"\u003e\n\u003cp data-end=\"2682\" data-start=\"2648\"\u003eLeave for \u003cstrong data-end=\"2680\" data-start=\"2658\"\u003eminimum 30 minutes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2731\" data-start=\"2683\"\u003e\n\u003cp data-end=\"2731\" data-start=\"2685\"\u003eTarget residual chlorine: \u003cstrong data-end=\"2729\" data-start=\"2711\"\u003e0.2 – 0.5 mg\/L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2763\" data-start=\"2733\"\u003e\u003cstrong data-end=\"2761\" data-start=\"2737\"\u003eStep 5: Verification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2861\" data-start=\"2764\"\u003e\n\u003cli data-end=\"2811\" data-start=\"2764\"\u003e\n\u003cp data-end=\"2811\" data-start=\"2766\"\u003eWater should have \u003cstrong data-end=\"2809\" data-start=\"2784\"\u003eslight chlorine smell\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2861\" data-start=\"2812\"\u003e\n\u003cp data-end=\"2861\" data-start=\"2814\"\u003eIf not → repeat half dose and wait 15 minutes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2904\" data-start=\"2863\"\u003e\u003cstrong data-end=\"2902\" data-start=\"2867\"\u003eStep 6: Storage After Treatment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2980\" data-start=\"2905\"\u003e\n\u003cli data-end=\"2935\" data-start=\"2905\"\u003e\n\u003cp data-end=\"2935\" data-start=\"2907\"\u003eKeep treated water covered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2980\" data-start=\"2936\"\u003e\n\u003cp data-end=\"2980\" data-start=\"2938\"\u003eUse within \u003cstrong data-end=\"2961\" data-start=\"2949\"\u003e24 hours\u003c\/strong\u003e for best quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2995\" data-start=\"2982\"\u003e\u003cstrong data-end=\"2993\" data-start=\"2982\"\u003eSafety:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3141\" data-start=\"2996\"\u003e\n\u003cli data-end=\"3015\" data-start=\"2996\"\u003e\n\u003cp data-end=\"3015\" data-start=\"2998\"\u003eDo not overdose\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3057\" data-start=\"3016\"\u003e\n\u003cp data-end=\"3057\" data-start=\"3018\"\u003eNever mix with acids (toxic gas risk)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3141\" data-start=\"3058\"\u003e\n\u003cp data-end=\"3141\" data-start=\"3060\"\u003eHarmful if swallowed in concentrated form\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3146\" data-start=\"3143\"\u003e\n\u003ch2 data-end=\"3189\" data-start=\"3148\"\u003e\u003cstrong data-end=\"3187\" data-start=\"3151\"\u003e2. Swimming Pool Shock Treatment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"3219\" data-start=\"3191\"\u003e\u003cstrong data-end=\"3217\" data-start=\"3195\"\u003eStep 1: Test Water\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3326\" data-start=\"3220\"\u003e\n\u003cli data-end=\"3285\" data-start=\"3220\"\u003e\n\u003cp data-end=\"3285\" data-start=\"3222\"\u003eIdeal pH: \u003cstrong data-end=\"3245\" data-start=\"3232\"\u003e7.0 – 7.4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3326\" data-start=\"3286\"\u003e\n\u003cp data-end=\"3326\" data-start=\"3288\"\u003eEnsure filtration system operational\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3360\" data-start=\"3328\"\u003e\u003cstrong data-end=\"3358\" data-start=\"3332\"\u003eStep 2: Calculate Dose\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3467\" data-start=\"3361\"\u003e\n\u003cli data-end=\"3418\" data-start=\"3361\"\u003e\n\u003cp data-end=\"3418\" data-start=\"3363\"\u003eTypical shock dose: \u003cstrong data-end=\"3416\" data-start=\"3383\"\u003e10–15 g per m³ (1,000 litres)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3467\" data-start=\"3419\"\u003e\n\u003cp data-end=\"3431\" data-start=\"3421\"\u003eExample:\u003c\/p\u003e\n\u003cul data-end=\"3467\" data-start=\"3434\"\u003e\n\u003cli data-end=\"3467\" data-start=\"3434\"\u003e\n\u003cp data-end=\"3467\" data-start=\"3436\"\u003e10,000 L pool → \u003cstrong data-end=\"3465\" data-start=\"3452\"\u003e100–150 g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3499\" data-start=\"3469\"\u003e\u003cstrong data-end=\"3497\" data-start=\"3473\"\u003eStep 3: Pre-dissolve\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3583\" data-start=\"3500\"\u003e\n\u003cli data-end=\"3558\" data-start=\"3500\"\u003e\n\u003cp data-end=\"3558\" data-start=\"3502\"\u003eDissolve granules in \u003cstrong data-end=\"3556\" data-start=\"3523\"\u003ebucket of water (5–10 litres)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3583\" data-start=\"3559\"\u003e\n\u003cp data-end=\"3583\" data-start=\"3561\"\u003eStir until dissolved\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3616\" data-start=\"3585\"\u003e\u003cstrong data-end=\"3614\" data-start=\"3589\"\u003eStep 4: Apply to Pool\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3728\" data-start=\"3617\"\u003e\n\u003cli data-end=\"3653\" data-start=\"3617\"\u003e\n\u003cp data-end=\"3653\" data-start=\"3619\"\u003eAdd evenly around pool perimeter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3728\" data-start=\"3654\"\u003e\n\u003cp data-end=\"3728\" data-start=\"3656\"\u003eDo NOT add when swimmers present\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3759\" data-start=\"3730\"\u003e\u003cstrong data-end=\"3757\" data-start=\"3734\"\u003eStep 5: Circulation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3791\" data-start=\"3760\"\u003e\n\u003cli data-end=\"3791\" data-start=\"3760\"\u003e\n\u003cp data-end=\"3791\" data-start=\"3762\"\u003eRun pump for \u003cstrong data-end=\"3789\" data-start=\"3775\"\u003e8–12 hours\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3829\" data-start=\"3793\"\u003e\u003cstrong data-end=\"3827\" data-start=\"3797\"\u003eStep 6: Re-test Before Use\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3887\" data-start=\"3830\"\u003e\n\u003cli data-end=\"3887\" data-start=\"3830\"\u003e\n\u003cp data-end=\"3887\" data-start=\"3832\"\u003eChlorine should drop below \u003cstrong data-end=\"3869\" data-start=\"3859\"\u003e3 mg\/L\u003c\/strong\u003e before swimming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3902\" data-start=\"3889\"\u003e\u003cstrong data-end=\"3900\" data-start=\"3889\"\u003eSafety:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3991\" data-start=\"3903\"\u003e\n\u003cli data-end=\"3942\" data-start=\"3903\"\u003e\n\u003cp data-end=\"3942\" data-start=\"3905\"\u003eNever mix with other pool chemicals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3991\" data-start=\"3943\"\u003e\n\u003cp data-end=\"3991\" data-start=\"3945\"\u003eAdd chemical to water, not water to chemical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3996\" data-start=\"3993\"\u003e\n\u003ch2 data-end=\"4049\" data-start=\"3998\"\u003e\u003cstrong data-end=\"4047\" data-start=\"4001\"\u003e3. Routine Pool Chlorination (Maintenance)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"4091\" data-start=\"4051\"\u003e\u003cstrong data-end=\"4089\" data-start=\"4055\"\u003eStep 1: Daily Dose Calculation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4178\" data-start=\"4092\"\u003e\n\u003cli data-end=\"4178\" data-start=\"4092\"\u003e\n\u003cp data-end=\"4178\" data-start=\"4094\"\u003eTypical: \u003cstrong data-end=\"4138\" data-start=\"4103\"\u003e500 g – 1 kg per 100 m³ per day\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4219\" data-start=\"4180\"\u003e\u003cstrong data-end=\"4217\" data-start=\"4184\"\u003eStep 2: Adjust for Conditions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4281\" data-start=\"4220\"\u003e\n\u003cli data-end=\"4281\" data-start=\"4220\"\u003e\n\u003cp data-end=\"4240\" data-start=\"4222\"\u003eIncrease during:\u003c\/p\u003e\n\u003cul data-end=\"4281\" data-start=\"4243\"\u003e\n\u003cli data-end=\"4258\" data-start=\"4243\"\u003e\n\u003cp data-end=\"4258\" data-start=\"4245\"\u003eHot weather\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4281\" data-start=\"4261\"\u003e\n\u003cp data-end=\"4281\" data-start=\"4263\"\u003eHeavy pool usage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4312\" data-start=\"4283\"\u003e\u003cstrong data-end=\"4310\" data-start=\"4287\"\u003eStep 3: Application\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4399\" data-start=\"4313\"\u003e\n\u003cli data-end=\"4363\" data-start=\"4313\"\u003e\n\u003cp data-end=\"4363\" data-start=\"4315\"\u003eDose via skimmer (if suitable) or pre-dissolve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4399\" data-start=\"4364\"\u003e\n\u003cp data-end=\"4399\" data-start=\"4366\"\u003eAdd gradually with pump running\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4433\" data-start=\"4401\"\u003e\u003cstrong data-end=\"4431\" data-start=\"4405\"\u003eStep 4: Monitor Levels\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4521\" data-start=\"4434\"\u003e\n\u003cli data-end=\"4521\" data-start=\"4434\"\u003e\n\u003cp data-end=\"4447\" data-start=\"4436\"\u003eMaintain:\u003c\/p\u003e\n\u003cul data-end=\"4521\" data-start=\"4450\"\u003e\n\u003cli data-end=\"4521\" data-start=\"4450\"\u003e\n\u003cp data-end=\"4521\" data-start=\"4452\"\u003eFree chlorine: \u003cstrong data-end=\"4479\" data-start=\"4467\"\u003e1–3 mg\/L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4564\" data-start=\"4523\"\u003e\u003cstrong data-end=\"4562\" data-start=\"4527\"\u003eStep 5: Balance Water Chemistry\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4642\" data-start=\"4565\"\u003e\n\u003cli data-end=\"4642\" data-start=\"4565\"\u003e\n\u003cp data-end=\"4642\" data-start=\"4567\"\u003eTotal alkalinity: \u003cstrong data-end=\"4600\" data-start=\"4585\"\u003e60–120 mg\/L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"4647\" data-start=\"4644\"\u003e\n\u003ch2 data-end=\"4684\" data-start=\"4649\"\u003e\u003cstrong data-end=\"4682\" data-start=\"4652\"\u003e4. Spa \/ Hot Tub Treatment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"4724\" data-start=\"4686\"\u003e\u003cstrong data-end=\"4722\" data-start=\"4690\"\u003eStep 1: Measure Water Volume\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4754\" data-start=\"4725\"\u003e\n\u003cli data-end=\"4754\" data-start=\"4725\"\u003e\n\u003cp data-end=\"4754\" data-start=\"4727\"\u003eExample: 1,000 litres spa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4778\" data-start=\"4756\"\u003e\u003cstrong data-end=\"4776\" data-start=\"4760\"\u003eStep 2: Dose\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4817\" data-start=\"4779\"\u003e\n\u003cli data-end=\"4817\" data-start=\"4779\"\u003e\n\u003cp data-end=\"4817\" data-start=\"4781\"\u003eAdd \u003cstrong data-end=\"4815\" data-start=\"4785\"\u003e2–5 grams per 1,000 litres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4849\" data-start=\"4819\"\u003e\u003cstrong data-end=\"4847\" data-start=\"4823\"\u003eStep 3: Pre-dissolve\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4886\" data-start=\"4850\"\u003e\n\u003cli data-end=\"4886\" data-start=\"4850\"\u003e\n\u003cp data-end=\"4886\" data-start=\"4852\"\u003eDissolve in \u003cstrong data-end=\"4884\" data-start=\"4864\"\u003e1–2 litres water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4927\" data-start=\"4888\"\u003e\u003cstrong data-end=\"4925\" data-start=\"4892\"\u003eStep 4: Add with Jets Running\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4957\" data-start=\"4928\"\u003e\n\u003cli data-end=\"4957\" data-start=\"4928\"\u003e\n\u003cp data-end=\"4957\" data-start=\"4930\"\u003eEnsures even distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4989\" data-start=\"4959\"\u003e\u003cstrong data-end=\"4987\" data-start=\"4963\"\u003eStep 5: Contact Time\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"5016\" data-start=\"4990\"\u003e\n\u003cli data-end=\"5016\" data-start=\"4990\"\u003e\n\u003cp data-end=\"5016\" data-start=\"4992\"\u003eWait \u003cstrong data-end=\"5014\" data-start=\"4997\"\u003e15–30 minutes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5051\" data-start=\"5018\"\u003e\u003cstrong data-end=\"5049\" data-start=\"5022\"\u003eStep 6: Test Before Use\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"5091\" data-start=\"5052\"\u003e\n\u003cli data-end=\"5091\" data-start=\"5052\"\u003e\n\u003cp data-end=\"5091\" data-start=\"5054\"\u003eSafe chlorine: \u003cstrong data-end=\"5089\" data-start=\"5069\"\u003e3–5 mg\/L for spa\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"5106\" data-start=\"5093\"\u003e\u003cstrong data-end=\"5104\" data-start=\"5093\"\u003eSafety:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"5174\" data-start=\"5107\"\u003e\n\u003cli data-end=\"5147\" data-start=\"5107\"\u003e\n\u003cp data-end=\"5147\" data-start=\"5109\"\u003eKeep cover open briefly after dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5174\" data-start=\"5148\"\u003e\n\u003cp data-end=\"5174\" data-start=\"5150\"\u003eAvoid inhaling vapours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5179\" data-start=\"5176\"\u003e\n\u003ch2 data-end=\"5225\" data-start=\"5181\"\u003e\u003cstrong data-end=\"5223\" data-start=\"5184\"\u003e5. Surface \u0026amp; Equipment Disinfection\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"5262\" data-start=\"5227\"\u003e\u003cstrong data-end=\"5260\" data-start=\"5231\"\u003eStep 1: Pre-clean Surface\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"5297\" data-start=\"5263\"\u003e\n\u003cli data-end=\"5297\" data-start=\"5263\"\u003e\n\u003cp data-end=\"5297\" data-start=\"5265\"\u003eRemove dirt and organic matter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5346\" data-start=\"5299\"\u003e\u003cstrong data-end=\"5344\" data-start=\"5303\"\u003eStep 2: Prepare Disinfection Solution\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"5445\" data-start=\"5347\"\u003e\n\u003cli data-end=\"5390\" data-start=\"5347\"\u003e\n\u003cp data-end=\"5390\" data-start=\"5349\"\u003eDissolve \u003cstrong data-end=\"5388\" data-start=\"5358\"\u003e1–2 grams in 1 litre water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5445\" data-start=\"5391\"\u003e\n\u003cp data-end=\"5445\" data-start=\"5393\"\u003eCreates approx. \u003cstrong data-end=\"5443\" data-start=\"5409\"\u003e500–1000 ppm chlorine solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5479\" data-start=\"5447\"\u003e\u003cstrong data-end=\"5477\" data-start=\"5451\"\u003eStep 3: Apply Solution\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"5514\" data-start=\"5480\"\u003e\n\u003cli data-end=\"5514\" data-start=\"5480\"\u003e\n\u003cp data-end=\"5514\" data-start=\"5482\"\u003eUse cloth, spray, or immersion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5546\" data-start=\"5516\"\u003e\u003cstrong data-end=\"5544\" data-start=\"5520\"\u003eStep 4: Contact Time\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"5577\" data-start=\"5547\"\u003e\n\u003cli data-end=\"5577\" data-start=\"5547\"\u003e\n\u003cp data-end=\"5577\" data-start=\"5549\"\u003eLeave for \u003cstrong data-end=\"5575\" data-start=\"5559\"\u003e5–10 minutes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5616\" data-start=\"5579\"\u003e\u003cstrong data-end=\"5614\" data-start=\"5583\"\u003eStep 5: Rinse (if required)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"5657\" data-start=\"5617\"\u003e\n\u003cli data-end=\"5657\" data-start=\"5617\"\u003e\n\u003cp data-end=\"5657\" data-start=\"5619\"\u003eEspecially for food-contact surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5684\" data-start=\"5659\"\u003e\u003cstrong data-end=\"5682\" data-start=\"5663\"\u003eStep 6: Air Dry\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"5699\" data-start=\"5686\"\u003e\u003cstrong data-end=\"5697\" data-start=\"5686\"\u003eSafety:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"5760\" data-start=\"5700\"\u003e\n\u003cli data-end=\"5733\" data-start=\"5700\"\u003e\n\u003cp data-end=\"5733\" data-start=\"5702\"\u003eUse gloves and eye protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5760\" data-start=\"5734\"\u003e\n\u003cp data-end=\"5760\" data-start=\"5736\"\u003eUse in ventilated area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5765\" data-start=\"5762\"\u003e\n\u003ch1 data-end=\"5789\" data-start=\"5767\"\u003e\u003cstrong data-end=\"5787\" data-start=\"5769\"\u003e📈 Other Names\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-end=\"5945\" data-start=\"5790\"\u003e\u003cstrong data-end=\"5812\" data-start=\"5790\"\u003eAlternative Names:\u003c\/strong\u003e\u003cbr data-end=\"5815\" data-start=\"5812\"\u003eCalcium Hypochlorite 68%, Cal Hypo Granules, Chlorine Granules, Drinking Water Chlorine, Pool Shock, Water Purification Chlorine\u003c\/p\u003e\n\u003cp data-end=\"5973\" data-start=\"5947\"\u003e\u003cstrong data-end=\"5971\" data-start=\"5947\"\u003eKeyword-Rich Titles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"6237\" data-start=\"5974\"\u003e\n\u003cli data-end=\"6030\" data-start=\"5974\"\u003e\n\u003cp data-end=\"6030\" data-start=\"5976\"\u003eCalcium Hypochlorite Drinking Water Treatment \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"6082\" data-start=\"6031\"\u003e\n\u003cp data-end=\"6082\" data-start=\"6033\"\u003eChlorine Granules 68% for Pools \u0026amp; Potable Water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"6133\" data-start=\"6083\"\u003e\n\u003cp data-end=\"6133\" data-start=\"6085\"\u003eCal Hypo Granules Emergency Water Purification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"6188\" data-start=\"6134\"\u003e\n\u003cp data-end=\"6188\" data-start=\"6136\"\u003ePool Shock \u0026amp; Water Sterilisation Chlorine Granules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"6237\" data-start=\"6189\"\u003e\n\u003cp data-end=\"6237\" data-start=\"6191\"\u003eUnstabilised Chlorine Granules High Strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"6242\" data-start=\"6239\"\u003e\n\u003ch1 data-end=\"6258\" data-start=\"6244\"\u003e\u003cstrong data-end=\"6256\" data-start=\"6246\"\u003e❓ FAQs\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-end=\"6408\" data-start=\"6260\"\u003e\u003cstrong data-end=\"6301\" data-start=\"6260\"\u003e1. Can I use this for drinking water?\u003c\/strong\u003e\u003cbr data-end=\"6304\" data-start=\"6301\"\u003eYes, when properly diluted and dosed using a stock solution, it is suitable for potable water treatment.\u003c\/p\u003e\n\u003cp data-end=\"6536\" data-start=\"6410\"\u003e\u003cstrong data-end=\"6456\" data-start=\"6410\"\u003e2. Why is unstabilised chlorine important?\u003c\/strong\u003e\u003cbr data-end=\"6459\" data-start=\"6456\"\u003eIt contains no cyanuric acid, making it safe for drinking water applications.\u003c\/p\u003e\n\u003cp data-end=\"6797\" data-start=\"6677\"\u003e\u003cstrong data-end=\"6721\" data-start=\"6677\"\u003e3. Can I add granules directly to water?\u003c\/strong\u003e\u003cbr data-end=\"6724\" data-start=\"6721\"\u003eNo, always prepare a solution first to avoid overdosing and safety risks.\u003c\/p\u003e\n\u003cp data-end=\"6948\" data-start=\"6799\"\u003e\u003cstrong data-end=\"6832\" data-start=\"6799\"\u003e4. What are the main hazards?\u003c\/strong\u003e\u003cbr data-end=\"6835\" data-start=\"6832\"\u003eIt is a strong oxidiser, corrosive, and must never be mixed with acids.\u003c\/p\u003e","brand":"HD Chemicals LTD","offers":[{"title":"250 g","offer_id":55510723101048,"sku":"HTH 250 ALU","price":14.99,"currency_code":"GBP","in_stock":true},{"title":"1000g (1kg)","offer_id":55510723133816,"sku":"HTH 1000","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0091\/5963\/9103\/files\/CAHTH.png?v=1774365766","url":"https:\/\/shop.hdchemicals.co.uk\/products\/calcium-hypochlorite-granules-68","provider":"HD Chemicals LTD","version":"1.0","type":"link"}