Check the listing for details. 5.2 pH Stabilizer, 1lb. Condition: New. Listed at 17.79 USD. 5.2 pH Stabilizer is a proprietary blend of food-grade phosphate buffers that will lock in your mash water at a pH of 5.2. It is safe for your mash and will not add any flavors to your beer. 5.2 will optimize the enzymatic activity of your malt, help clarify your wort, provide more consistent hop usage and often raise your starting gravities. 5.2 will also keep hard water salts in solution reducing mineral build up on your equipment! Benefits:- Optimizes Enzymatic Activity Of Malt- Improves Clarity- Achieve Consistent Hop Utilization In Wort- Reduce Scale & Mineral Deposits- Brew More Consistent Beer! Net Weight: 1lb (454g)Details: Appearance: White Powder pH of 1% Solution: 5.2 Solubility: 22g per 100g of water Doses per 1lb Container: Approximately 35 (Based on 1 tbsp/5 US gallons) Total Volume Treated per 1lb Container: 175 US gallons (663L)Usage: Use 5.2 at a rate of approx. 1tbsp. (0.5oz) per 5 gallons of water used in your brew. Calculate the amount of water based on the total volume in the kettle (ex. 5 gallon leaving kettle use 1tbsp. of 5.2). Place 5.2 in the mash tun while you are mashing in. If desired, dissolve in a small amount of water before adding to the mash.