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  1. M

    Burnt tips on new growth, previous errors could be affecting it

    It was in a cup with some shitty mostly dirt medium that led to over-watering too many times, which made the lower leaves yellow and stunned it's growth since it´s 45 days old, after the roots started circling the cup and the leaves looked sad I repotted to a 2 gallon pot with a mix of 40% worm...
  2. M

    Help picking NPK fertilizer for my medium mix

    I have a mix of 40% worm castings, 30% peat, 20% coco and 10% perlite. What would be the best NPK? I have some 4.8-12-6 fertilizer available right now.
  3. M

    SF1000D vs SF1000 2022 revisions ¿Is there much of a difference?

    There's changes in this year's SF1000D revision PPFD Map is quite similar. 210 vs 218 leds, both use the same LM301B leds now 199umol/S vs 250.43umol/S 2.5 umol/J for both SF1000 with a dimmer, SF1000D without dimmer You can see the full specs in the Spider Farmer website...
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