Viparspectra 165w

[Jekyl]

2 of these enough for a 4’ long 18 wide and 21” deep tank? 75 gallon.

I had 2 on my 90. Did just fine. Ran at 30 white 80 blue

 

[Hall]

Just keep in mind. They don't dim. It's just on and off for blue on a timer then on and off for white on a timer. If that works then you can't go wrong.

I stand corrected. Didn't know you could wire them to an apex. you tube video?

Took a minute to find since I could not recall which channel I saw it on but here it is:

 

[Bkab_Jay]

Took a minute to find since I could not recall which channel I saw it on but here it is:

Thank you very much

 

[Hall]

Thank you very much

Happy to help & you're welcome. FWIW I am finalizing my plans for a 300+ in wall setup and I will more than likely go this route as well. Best of luck & keep me posted on how you get on.