11,16 € PCS 16In1 Swimming Pool PH Test Paper Residual Chlorine PH Value Alkalinity Hardness Test Strip For PH Alkalinity PCS 16In1 Swimming Pool PH Test Paper Residual Chlorine PH Value Alkalinity Hardness Test Strip For PH Alkalinity 11,16 € Aliexpress EU - Home & Garden Einkaufen Preisentwicklung 20.09.2023 11,16 €