12mm glass marbles that are easy to clean and sanitize. Marbles will help displace liquid in your fermenter helping to prevent oxidation. Three pounds of marbles will displace about one liter of liquid.
3 pound bag
12mm glass marbles that are easy to clean and sanitize. Marbles will help displace liquid in your fermenter helping to prevent oxidation. Three pounds of marbles will displace about one liter of liquid.
3 pound bag