Hey All,
I just upgraded my light about two weeks ago and I currently have it set for the pre-program number one (timer M-1). I attached the picture of the different programs. I have a 20 gallon 18" deep tank. I just want to make sure I'm not getting too much light. Thoughts?
I just upgraded my light about two weeks ago and I currently have it set for the pre-program number one (timer M-1). I attached the picture of the different programs. I have a 20 gallon 18" deep tank. I just want to make sure I'm not getting too much light. Thoughts?

