I ran two 120mm computer fans from one end pulling in to the other pushing out. Worked well for me on my 75g with 2 250w and 4 t5s.
Joe
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210 Gallon slowly gaining population.
Foxface, Naso, Coral Beauty, 2 Clowns, 2 Chromis, Orange Anthias, and Striped Goby.
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