Screw Caps: Polyseal 38mm Oak Barrel Alternatives It is a heterofermentative malolactic

It is a heterofermentative malolactic bacteria which has been selected to ensure a fast and safe malolactic fermentation when inoculated directly into wine

Bronze Medal – 2014 American Wine Society Commercial Wine Competition

Ancestrale Pét-Nat (91 Points and Gold Medal at International Women's Wine Competition  Sonoma

During our trials the bottles filled in 15-20 seconds

Screw Caps: Polyseal 38mm Oak Barrel Alternatives It is a heterofermentative malolacticScrew Cap, Polyseal. 38mm. The 38mm size will fit standard threaded top glass gallon jugs. The polyseal screw caps are black. They have a flexible inner liner that can withstand repeated usage. These screw caps measure 1 cm in height. Screw caps are not usually considered to be as good as regular corks for long term storage, but are generally satisfactory for short term storage of up to a year. They offer the advantages of ease of use and lower price.