For a mixed reef, T5 will be oh-so worth it. For one thing, the bulbs last much longer. You also get better color combos and light penetration. I would go for 3-4 (24") bulbs on a 30g.
For a mixed reef, T5 will be oh-so worth it. For one thing, the bulbs last much longer. You also get better color combos and light penetration. I would go for 3-4 (24") bulbs on a 30g.
Justin
"Only bad things happen quickly in this hobby"