Laag schuim , zeer tolerante , hoog alcohol wijn gist
Gervin Wine Yeast Gv8
Gervin Wine Yeast Gv5
Gervin Wine Yeast Gv9
Gervin Wine Yeast Gv11
Gervin Wijn Gist Gv1
Gervin Wine Yeast Gv6
Gervin Wijn Gist Gv2
Gervin Gist Mousserende Wijnen Gv3
Gervin Wine Yeast Gv10