Neutralizes Ph: Neutral Regulator Adjusts Ph To Neutral (Ph 7.0) From Either A Low Or High Ph And Maintains It There. Softens Water: SeachemS Neutral Regulator Softens Water By Precipitating Calcium And Magnesium While Removing Any Chlorine, Chloramine, And Detoxifying Ammonia. Optimal Performance: To Lower Ph Below 7.0 Use The Neutral Regulator With SeachemS Acid Regulator Or Discus Buffer. To Raise Ph Above 7.0 Use With SeachemS Alkaline Regulator. Tank Use: Use 5 G (1 Level Teaspoon) For Every 4080 L (1020 Us Gallons) Once Or Twice A Month (Or As Necessary To Maintain A Ph Of 7.0.) Neutral Regulator May Be Initially Used Daily In Cases Of High Alkalinity Until 7.0 Is Established. Safety: SeachemS Neutral Regulator Is Safe For All Freshwater Fish Acclimated To Neutral Ph. It Contains Phosphate Buffers And Conditioning Agents.