Changes

* Brandon Jones recommends [http://www.winerystuff.com/coating_5413.htm wet liner epoxy] to seal cracks in barrels ; use on the inside as per the manufacturer's instructions <ref>[https://www.facebook.com/groups/MilkTheFunk/permalink/2372695336092000/?spotlight=1&comment_id=2372877066073827&comment_tracking=%7B%22tn%22%3A%22R%22%7D Brandon Jones. Milk The Funk Facebook group thread on repairing a crack in a foeder. 11/17/2018.]</ref>.