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hth granufast 1.2kg chlorine granules h2ofun

HTH Granufast Stabilised Chlorine Granules 1.2kg For Swimming Pools & Spas

CODE: C800652H4

  • HTH Granufast Stabilised Chlorine Granules 1.2kg 
    • Previously Called Fi-Clor Stabilised Chlorine Granules
    • 56% Available Chlorine Kills Waterborne Bacteria, Fast
    • Minimal Effect On pH Level.
    • Fast Dissolving and Can Be Dosed Straight Into Pool
    • Effectively Raises Free Chlorine Level In Pools

    DELIVERY: We aim to send HTH Granufast Chlorine Granules out on a next working day service but all standard deliveries will be within 5 working days

    RETURNS: HTH Granufast Chlorine Granules can be returned in original packaging, suitable for resale, within 14 days from date of delivery.


    HTH Granufast Chlorine Granules will provide quicker and more effective pool disinfection than other Brands of swimming pool chlorine. Offering 56% available chlorine HTH Granufast has more sanitiser than the other, inferior chlorine granules available in the swimming pool marketplace.  

    Following the directions will allow you to safely sanitise your swimming pool, quickly raising the Free Chlorine level to the desired amount. HTH Granufast Stabilised Chlorine Granules are fast acting without effecting pH and the high levels of stabiliser effectively reduces Chlorine loss to sunlight.

    Instructions To Increase Low Chlorine Levels in Swimming Pools using HTH Granufast Chlorine Granules. Calculate your pool water volume, if in doubt call us and we can advise you. Test your pool water using your preferred testing method. If the chlorine level is lower than 1ppm you will need to raise it.

    Dose rate for HTH Granufast Stabilised Chlorine Granules:

    18g Per 10m3 (10,000 litres / 2,200 UK Gallons) will raise the pool water 1ppm

    If Dosing directly into the pool avoid inhaling HTH Granufast Stabilised Chlorine Granules dust blown by the wind.

    In normal circumstances HTH Granufast Chlorine Granules for swimming pools can be dosed directly into the pool, but it is advisable to pre-dissolve the granules if the water is very cold or not circulating, such as when the pool is closed for the winter.

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