Contents 1 About pH 2 Neutralizing filters 2.1 How neutralizing filters work 2.2 Capacity 2.3 Maintenance 2.4 Special considerations 3 Soda ash/sodium hydroxide injection 3.1 How soda ash/sodium hydroxide injection works 3.2 Maintenance 3.3 Special considerations 4 Acid injection 4.1 How acid injection works 4.2 Maintenance 4.3 Special considerations 5 Questions to ask before you … Continue reading Drinking Water Treatment – pH Adjustment