000116098304 Liquid Marine Bufferª will safely raise marine pH to 8.3 while adjusting alkalinity. It will not raise pH above 8.3 even if inadvertently overdosed. Liquid Marine Bufferª contains a balanced blend of bicarbonate, carbonate and borate salts designed to raise pH and restore disrupted buffer systems to the proper balance. Use SeachemOs MultiTest: Marine pH & Alkalinityª to check pH and total alkalinity. DIRECTIONS: Use 1 capful (5 mL) for every 20EL (5Egallons) daily until pH stabilizes at 8.3. (Note: The 2 & 4 L containerOs cap is 10 mL). This may take from a day to a wee Part : ASM983 Item Name: Liquid Marine Buffer 500ml ID: 6986-pid 000116098304