General Reef Discussion
I'm almost due to replace my bulbs. I have:
two 39watt, 36" (34" pin to pin) Current USA Slimpaq 10Ks, and
two 39watt, 36" (34" pin to pin) Current USA Slimpaq 460s.
I have ricordeas, Duncans, a couple chalice, Montipora, Acans, Blastos, Micromusa, etc.
I'm looking at Giesemann. Their...