How old are the bulbs in your Tek light ?
If you don't know or they're 10+ months old, I'd start by changing them.
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-Mark
29 Gal Bowfront w/24" LED Lights. DIY HOB Sump (5.4 Gal) MP40. Orange Spotted Watchman Goby, 2 Clownfish and a few hermits.
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