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Unread 11/14/2017, 02:16 PM   #9777
Floyd R Turbo
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Join Date: Oct 2009
Location: West Des Moines, IA
Posts: 4,265
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Quote:
Originally Posted by hkgar View Post
Iread somewhere that SPS corals get little additional benefit from more than 6-8 hours of lighting. Do some checking in the SPS corals forum. You might try reducing lighting gradually and see hoe the corals react. My judgement of coral's growth is the uptake of Alk. I use a little over 2 dKH /day.
I recall something about this as well, but I had no reference so I didn't bring it up....


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