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Old 12-03-2012, 03:21 AM
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Quote:
Originally Posted by Maverick00 View Post
Couple things i did around the time of my RTN that could have contributed was changing my light fixture t-5s, beginning to run GFO.
I would blame GFO.

Dropping PO4 too fast will cause your SPS to RTN.

Start with 25% of the recommended amount of GFO and work your way up slowly.
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