@JeremyECrawford @mikemearls Do items like bowl of controlling water elementals require concentration to maintain control like the spell?

— Ed Robinson (@Lwnasidh) May 19, 2016

See the rules on casting a spell from a magic item (DMG, 141). TLDR: concentration spells require concentration #DnD https://t.co/Qf57DImGGh

— Jeremy Crawford (@JeremyECrawford) May 19, 2016