This is 11L or 2.9 gallons of fresh Reverse Osmosis water. Use this along with required brewing salts to make a water profile for your desired style of beer. 

PH: Between 6.00 to 6.20 pH. 

RO water can be damaged when exposed to warm temperatures and sunlight. Due to this reason, we only offer this as a local pickup or local delivery option from our store in Guelph, ON