mm.. you can order online.. how much should I order? and should I buy the highest % I can? and how much should I buy? I mean i have a 2 55 gallons and a 72 gallon to keep running at about 2-4 BPS. on system has 4 liters of water.. another 5 gallons of water.. and another with 3 liters of water.
I am currently looking at this
Champagne yeast, 18% alcohol tolerant. For producing all white grape wines, sparkling wines, and ciders. Also good for re-starting stuck fermentations.