View Full Version : What size lights?

09/14/2017, 03:20 PM
I have a 100g 48w x 20l x 24h

What size/ how many Photon V2 lights?

Ron Reefman
09/15/2017, 05:40 AM
I'd go with the 48". If cost is a big issue and having the extreme ends of the tank a tiny bit dimmer, you could get away with a 32" and keep zoas and softies at the ends.