Jun 4, 2017 #1 cohlton Active Member View Badges Joined Jul 13, 2016 Messages 134 Reaction score 37 Rating - 0% 0 0 0 I had a screen top made, and since I put it on the tank seems darker, does anyone know if this will drop the par by a huge amount or will I be okay?
I had a screen top made, and since I put it on the tank seems darker, does anyone know if this will drop the par by a huge amount or will I be okay?
Jun 4, 2017 #2 brett_schn 2500 Club Member View Badges My Tank Thread Joined Apr 27, 2017 Messages 2,516 Reaction score 7,515 Rating - 0% 0 0 0 Watch brs video on it
