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- Apr 8, 2017
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- Washington
They seem to grow just fine
Again, depth may be an issue. They grow coral just fine in your 40B with three extra's and a kessil to boot Also, your tank is only 16"-17" deep. He is aiming for at least 10" additional depth.
Hopefully this will shed some light on those bulbs as far as spread and par.
https://www.reef2reef.com/threads/par-testing-kessil-a80-vs-30-kingbo-bulb.329909/

