Get your coffee tasting its best with Third Wave Water. The new 3 pack including: Classic Light Roast Profile, Medium Roast Profile & Dark Roast Profile in 1 Gallon. Each pack contains 3 sticks that make 1 gallon each = 3 gallons per box. Each pack contains Classic Light Roast Profile, Medium Roast Profile & Dark Roast Profile No water is the same. Between different purification processes and varying mineral contents, the search for the best water to brew coffee with can be a daunting task. That search is now over. Test out your preference with this Light / Medium / Dark roast profile sample pack. Even if you are enjoying light roast, you might find that dark roast water work better for your taste. This is a good sample set for you to test your taste and water preference. The Classic Light Roast Profile was created to meet the earlier SCAA water requirements with 10 mg of sodium chloride, ~40 TDS/kH of alkalinity and 150 TDS (total dissolvable solids). The Dark Roast Profile was create to help dark roasted coffee shine their best leaving behind the bold flavors so sought after by dark roast coffee drinkers. The Medium Roast Profile meets the SCA water requirements, ~70 TDS/kH of alkalinity and 150 TDS (total dissolvable solids). Some key uses for the all profiles include: Pour Overs, Batch Brewers, and Cold Brew. Medium is recommended for Cupping protocols. All minerals are permanent hardness and helps protect your coffee brewing equipment, which is included in total hardness. Ingredients: Magnesium Sulfate Calcium Citrate Potassium Bicarbonate Just add one stick to distilled or RO (Reverse Osmosis) water (in the proper size: 1-gallon, 5-gallon, 2-liter), shake, and use to brew your favorite coffee. Your coffee has never tasted so good! OPTIONS: 1 Gallon - 3 per pack - makes 3 gallons total. 1 Pack of each profile. NOTE: We are not able to ship any water product into the EU