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  1. J

    PH'D WATER AT 6.5 BUT RUNOFF COMES OUT AT 7.0?

    Use your TDS meter and measure your runoff compared to tds of new nutrients. If runoff is measuring higher, you have lockout and need to flush. If runoff lower, your plant is uptaking neuts and needs a supplement with CaMag. Different strains require different mixes. Your GSC looks like she...
  2. J

    Help with it all :) please

    Well. HLG has 4 packs of v1 qb132 boards that do not require heat sinks for $99. You would need 2 packs to do a 4x4. They happen to have 3500k which is the all around best frequency light for veg and flower. Use the Meanwell LRS350-36a driver wired in parallel to power a total of 4 boards. at...
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