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lighting t5
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  1. Lighting
    Hi, I have a T5 Lighting fixture (x4 24W) for a 20G; co2 and fert. I think it's enough Light intensity but poor lighting quality, Im not achieving the sort of growth I want. All 4 t5 tubes are black at the ends and im told this emits the wrong spectrum for plants. I will replace them, but...
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