yoccm
New member
You'd need a lot of them. I run a 6 bulb Sunpower and have 6 par 38's and a 36 watt led strip for supplemental lighting on my 40 breeder. There is far more "shimmer" on my 90 with a pair of 250 Radiums.
Yeah - that's what I figured. I think if want the shimmer I will need to go with a MH/ T5 combo fixture. I'm curious - since you have 2 tanks, one with T5 and one with MH ....which lighting option do you prefer?