{"product_id":"ctx-200-gr-clorshock-dicloro-granulado-55-blackfriday-2025-exclusivo-e-privado","title":"CTX-200\/GR ChlorShock 55% Granular Dichlor, 5 kg – BLACK FRIDAY 2026","description":"\u003cdiv class=\"xjbqb8w xbs2zpe x1jchvi3 x1r771fr xh8yej3 x14nib4c x1ep1s60 x193iq5w xeuugli x1n2onr6\"\u003e\n\u003cdiv\u003e\n\u003cdiv data-assistant-markdown=\"\" data-assistant-markdown-root=\"\" class=\"xh8yej3 x1ghz6dp x193iq5w xeuugli x1mzt3pk x5x58ly xhkq44x xvyh8ph xwxxt6x x1ewz1rw x1r0vnzf x1ux7cnd xp43mbd xtbxs66 xak2u8z x1yc453h x16sz92x\"\u003e\n\u003cdiv aria-busy=\"false\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003csection aria-label=\"DIL content\" dir=\"auto\" class=\"xvmahel xlh3980 x78zum5 xdt5ytf x1qjc9v5 x1gpaknb x1jchvi3 xo1l8bm x12oo3zp x14nib4c x1fj9vlw x1mzt3pk x9f619 xeuugli x19aimcq x14rh7hd\"\u003e\n\u003csection data-assistant-writing-block=\"\" class=\"xlac9o8 x1y0btm7 xmkeg23 x1j6x5gx xeuugli\" data-writing-block-variant=\"document\"\u003e\n\u003cdiv class=\"x1j6x5gx xeuugli\"\u003e\n\u003cdiv data-assistant-writing-block-content=\"\" class=\"xvklg7n x1jchvi3 x14nib4c x17qorbb x1a2a7pz x32akso xb405pp x1rlenzs\"\u003e\n\u003ch1 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eCTX-200\/GR ChlorShock 55% Fast-Dissolving Granular Dichlor, 5 kg – BLACK FRIDAY 2026\u003c\/h1\u003e\n\u003cp class=\"x12ofw9d\"\u003eCTX-200\/GR ChlorShock is a fast-dissolving, highly stabilised granular dichlor product containing 55% available chlorine, designed for swimming pool water treatment.\u003c\/p\u003e\n\u003cp class=\"x12ofw9d\"\u003eIdeal for shock treatments and for swimming pools with polyester, liner, painted or vinyl surfaces.\u003c\/p\u003e\n\u003ch2 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eDosage\u003c\/h2\u003e\n\u003cul class=\"x12ofw9d\"\u003e\n\u003cli\u003e\u003cstrong\u003eInitial treatment:\u003c\/strong\u003e 150 g per 10 m³ of water.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaintenance treatment:\u003c\/strong\u003e 50 g per 10 m³ of water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eProduct Features\u003c\/h2\u003e\n\u003cp class=\"x12ofw9d\"\u003eCTX-200\/GR ChlorShock is a fast-dissolving, highly stabilised granular dichlor product containing 55% available chlorine for swimming pool water treatment.\u003c\/p\u003e\n\u003cp class=\"x12ofw9d\"\u003eDichlor, also known as fast-acting or shock chlorine, is primarily used to restore water quality when regular treatment has been neglected, after periods of heavy pool use or following a storm.\u003c\/p\u003e\n\u003cp class=\"x12ofw9d\"\u003eIt is useful to keep this product on hand for emergencies and specific treatment needs.\u003c\/p\u003e\n\u003ch3 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul class=\"x12ofw9d\"\u003e\n\u003cli\u003eSuitable for shock treatments and pools with polyester, liner, painted or vinyl surfaces.\u003c\/li\u003e\n\u003cli\u003eIts high water solubility allows the required residual chlorine level to be reached quickly.\u003c\/li\u003e\n\u003cli\u003eParticularly suitable for polyester, liner, painted and vinyl pools, as its rapid dissolution helps prevent discolouration of these surfaces.\u003c\/li\u003e\n\u003cli\u003eIts easy dissolution in water allows pool disinfection systems to be automated using a dosing pump.\u003c\/li\u003e\n\u003cli\u003eThe free residual chlorine in the water provides greater protection against the effects of the sun’s ultraviolet rays.\u003c\/li\u003e\n\u003cli\u003eDoes not alter the water pH.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eInstructions for Use\u003c\/h2\u003e\n\u003ch3 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eInitial Treatment (Superchlorination)\u003c\/h3\u003e\n\u003col class=\"x12ofw9d\" start=\"1\"\u003e\n\u003cli\u003eAdd \u003cstrong\u003e15 g of product per m³\u003c\/strong\u003e of pool water.\u003c\/li\u003e\n\u003cli\u003eAfter 2 hours, adjust the water pH to between \u003cstrong\u003e7.2 and 7.6\u003c\/strong\u003e using a solid pH reducer, such as CTX-010 or CTX-020.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eMaintenance Treatment\u003c\/h3\u003e\n\u003cp class=\"x12ofw9d\"\u003eOnce the water pH has been adjusted, add \u003cstrong\u003e1–3 g of CTX-200\/GR ChlorShock per m³ of water daily\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"x12ofw9d\"\u003eThese dosages are indicative and may be adjusted according to the characteristics of the pool, weather conditions and other factors.\u003c\/p\u003e\n\u003cp class=\"x12ofw9d\"\u003eRepeat the initial treatment (superchlorination) whenever the water becomes cloudy or loses its clarity.\u003c\/p\u003e\n\u003ch3 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eApplication Methods\u003c\/h3\u003e\n\u003cul class=\"x12ofw9d\"\u003e\n\u003cli\u003ePlace the required dose of CTX-200\/GR ChlorShock in the skimmer, then switch on the filtration system to dissolve the product as water circulates through the skimmer.\u003c\/li\u003e\n\u003cli\u003eAlternatively, distribute the required dose evenly over the pool surface, following the product label instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"x12ofw9d\"\u003e\u003cstrong\u003eRecommended application time:\u003c\/strong\u003e Preferably at sunset, when no swimmers are in the pool.\u003c\/p\u003e\n\u003ch2 class=\"x1ll2q23 x1a4oops x132q4wb\"\u003eMonitoring and Water Quality\u003c\/h2\u003e\n\u003cul class=\"x12ofw9d\"\u003e\n\u003cli\u003e\u003cstrong\u003eFree residual chlorine level:\u003c\/strong\u003e 0.5–2 mg\/L.\u003c\/li\u003e\n\u003cli\u003eMeasure chlorine and pH using a suitable pool water test kit.\u003c\/li\u003e\n\u003cli\u003eCheck the water at least twice a day.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"x12ofw9d\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The source information provides different dosage recommendations for certain treatments. Always follow the dosage instructions on the product label and the manufacturer's safety guidance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"status\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-octane-hydrate-id=\":in-5n:\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"xzq6wi8 x6s0dn4 xsizsl4 x78zum5 xbjcvb9 x1lvaidh x5gxw34 x1lu42hc x1r0vwrn\" aria-label=\"Ações de resposta\" data-assistant-message-actions=\"\" data-message-actions=\"\" role=\"group\"\u003e\u003c\/div\u003e","brand":"CTX","offers":[{"title":"Default Title","offer_id":52752454648148,"sku":"FLU03137","price":16.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0272\/3066\/6840\/files\/CTX-200GRClorShockDiclorogranulado555k.png?v=1792164544","url":"https:\/\/www.iot-pool.com\/en\/products\/ctx-200-gr-clorshock-dicloro-granulado-55-blackfriday-2025-exclusivo-e-privado","provider":"IOT-POOL","version":"1.0","type":"link"}