Posted on March 12, 2020December 15, 2021 by Synergy ReefShadow® V2 Overflow Installation Instructions – How to Install the Shadow® V2 Overflow For Installation instructions please go to our Synergy Reef Documentation Post navigationPrevious post: Shadow® V1 Overflow Installation Instructions – How to Install the Shadow® V1 OverflowNext post: Synergy Reef® SK Series Sump Installation Instructions – SK44, SK60, SK72 Sumps