Opinions on this dwc system?

Grow Cycle
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1

Looking for some thoughts and input on this dwc system I seen on YouTube. Thanks community! :blush:

Screenshot_20200907-015554_YouTube
Screenshot_20200907-015554_YouTube2960×1440 1.19 MB
Screenshot_20200907-015510_YouTube
Screenshot_20200907-015510_YouTube2960×1440 1.08 MB

2

It looks good, lots of air is key, and correct water temperatures, 68-70°F.