Red Worms Used for Regenerative Sustainability by Kyle & Jen Strickland December 30, 2016 Red worms doing double duty at Fetzer Vineyards Hard working red worms are part of California winery’s next chapter. http://www.mnn.com/money/sustainable-business-practices/blogs/earthworms-double-duty-fetzer-vineyards Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest