I currently have a 48x24x22 tank with 4 XR15 Gen 5 Blues. Have ordered a 72x30x22 peninsula coming in December. Planning on adding 2 more xr15s. My question is being 30" wide should I run 3 pairs of 2 vertically, 6 in center spaced out, stagger the 6 slightly off center, or something else.
Thanks
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