Focus pH Buffer, 4kg pH Buffer for raising pool alkalinity Product Code: FOC26 Product Enquiry Description Product Enquiry Product Description pH Buffer is used to raise the Total Alkalinity of swimming pool water to prevent pH bounce, corrosion and staining. Active Constituent Sodium Bicarbonate Sizes 4kg Benefits Controls rate of pH change. Easy to apply. Consistent quality. Product Enquiry Name* First Last Email Address* Phone Number*HiddenProduct Name* HiddenProduct Link* Enquiry*CAPTCHAEmailThis field is for validation purposes and should be left unchanged.