Pool chlorine, 50 packs, 50 kilos, tablets from TIRA company. Highly Effective Concentration: Active ingredient at 99% for complete elimination of bacteria and algae. Regular dissolution. (Tablets): Ensures balanced and sustainable disinfection without waste. Economical Pack: Huge 50 kg size covers the needs of large pools, hotels, and residential complexes for long periods. Crystal Clear: Gives water exceptional brilliance and purity, safe for swimmers. Shipping: Shipping is available to all regions of the Kingdom (at the buyer's expense).