propre (propre) Weakly acidic hypochlorous acid solution, 18 liters In a cubic tenner (with a cock) Effective chlorine concentration: Approximately 400ppm Weakly acidic: pH 6.00 ± 0.50 Quality retention period: Approximately 3 months from the date of manufacture We have enclosed detailed usage instructions, so please use them. It is safe because it is weakly acidic, almost the same as healthy human skin. It is economical because you can dilute it with tap water at home. We are very sorry, but we cannot offer a price reduction. Also, we do not accept requests for specific shipping methods or anonymous shipping. Instant purchase is available. #propre #propre #WeaklyAcidicHypo #HypochlorousAcidSolution #jthree #jスリー