I thought about going with a 250 watt but I don't want to buy a chiller too.
I was also looking at the Tek Light
T5s the 24 " pendant with 4 24 watt bulbs. Less heat, less power usage (hey, global warming is here) but would that be enough light for the tank? The Tek Light is more $ than some
MH pendants but would be less $ down the road.