Here are some great options for 25kg HTH pool chlorine I found in the PriceCheck search results: The HTH Granular Plus Mineralsoft Pool Chlorine 25kg is currently available for R1349.99. It's formulated with Mineralsoft Technology to help protect tiles and plaster from corrosion. The Hth Granular+ Mineralsoft 25KG is similarly priced at R1199.99. Both are highly rated chlorine products that will keep your pool water safely sanitized without damaging your pool surfaces. Let me know if you need any other details on these options!