I heard the marcum 5+ is useless in dark water. Like rainy Lake or lake of the woods. Also I was told the marcum doesn’t work after dark! Is this all true. I can see it not working, the Aqua View doesn’t work either. I was looking at buying one
![](https://www.in-depthoutdoors.com/wp-content/themes/ido/img/ido-avatar.png)
Posts: 32