Hi,
I have a 280 Liter (74 Gallons) aquarium.
I have 4 T5 39W bulbs.
I have a CO2 system and I use Seachem fertilizer.
When lights are on the temperature is 31 Celsius (89 F) (which is not so good).
My question is, what are the best hours to turn on the lights in my aquarium?
Thanks,
Janiv.