- Joined
- Jun 6, 2020
- Messages
- 2,104
- Reaction score
- 1,911
- Location
- Greenville, SC
- What state or country do you live in
- South Carolina
I haven’t really measured par in my tank. My acros are around 6-8” below the waterline.How hot are your center "hot spots" as far as par? Part of the reason I ended up flipping mine parallel, couldn't get edge par without super high PAR in the center. I think 80% intensity is a sweet spot, which gives headroom in a Pro to balance.
I remember that you have multiple units on your tank, where as my nano has only 1 light on it. I won’t be running the lights this high if I had multiple units on a 4ft tank or so.

