- Joined
- Aug 31, 2016
- Messages
- 176
- Reaction score
- 71
Been having problems with my coral compulsion 24w par38 for a little while. It's the 20k model with 90 optics and I cant dial in a proper height for the life of me on a 11 inch tall tank. I've had it everywhere from 4-12 inches even 3 inches without optics and can't keep coral color or zoas from stretching and out right dying. Any insight would be appreciated as I don't have access to a par meter only a lux meter on a galaxy s7.


