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  1. H

    powdery mildew

    I had an issue with my dehumidifier. There are white spots on a lot of the leaves. What are my options? Any chemicals I should buy? Cut off all leaves with white spots? Or just leave it? It's a 4 weeks into flowering. the flower looks fine, it's just spots on the leaves. Humidity is completely...
  2. H

    questions about pot spacing, plant height with air pots

    I'd appreciate any input you could give on any of the following: Is it possible to keep plant growth mostly vertical to fit more plants into a grow space and minimize pot spacing between plants? an idea that comes to mind would be to tie the lateral branches towards the main stem? what volume...
  3. H

    LED dimming & efficiency

    Does dimming increase the efficiency of the diodes? I've heard people claim efficiency increases with more diodes, ideally 4-5 diodes per watt. so would something like this https://ledgrowshop.co.uk/collections/featured-products/products/135w-qb-v2-rspec-led-kit be more efficient if dimmed to 70w?
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