- Joined
- May 7, 2019
- Messages
- 416
- Reaction score
- 270
i have two 48” fluval reef 3.0 (59w). I’m not particularly pleased with my coral growth from them. I have a 48x20x12 55g. I’m looking to replace them with prime HD. I have montis and down, no Acro. Would two prime hd be plenty on this 55, or would three be better? The primes are 55w, and the fluval are 59, would this be a par downgrade, or are the Fluval lights just sub par (pun intended)?

