Aquarium Lighting

[drag]

how long do you keep the lights on ? i keep mine on for 12 hours....bit much?

ive got 3 t 12 vho 95 watts a pice over a 30 gal

 

[Ter]

what corals do you have?
Ter

 

[drag]

button polyps , yellow polyps, 3 leathers, candy coral, frogspawn, and mushrooms.

 

[Lynden]

12 hours is suitable. Try to simulate dawn and dusk, with only about 10 hours of full-strength lighting.

 

[SkiFletch]

Mine are on 10 hours, and I'm considering 8 for the summer to keep electrical costs down.