Scotland is famous for its malty, strong ales. This yeast can reproduce complex, flavorful Scottish style ales. Attenuation: 70-75%. Flocculation: Medium. Optimum Fermentation Temperature: 65-70�F. Does not ferment well under 62�F. We include a FREE gel ice pack with every order of liquid yeast. There is no need to order free gel ice packs...they're automatically included. We will include one ice pack for every six yeast ordered. If you wish an order to ship with more than 1 ice pack for every six liquid yeast, you may order extra** **We recommend you do not order more than 1 ice pack for every 2 yeasts ordered. Ice packs are frozen when shipped, and there is a danger of frozen yeast.