Here is the deal...
30" tall tank
4 x 400W MH 20K bulbs for the main lighting
The T5's = 192watts
The VHO's = 600watts
With the MH's I am thinking I am covered as far as PAR goes.
I am making the consideration based on the corals needs vs my wallet.
Now should I add 8, T5 bulbs or 8, VHO's to...