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    Sick young autos

    Got a couple of young auto plants that are looking not so good growing in coco vermiculite mix being fed on gh micro/bloom and cal mag using the Lucas formula temps are around 24 degrees Celsius humidity around 60-65% Leaves look almost lime yellow from the stem up with what looks like specs of...
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    Certain hps bulbs run cooler?

    found a couple posts saying some bulbs cause their grow to run a few degrees hotter than other bulbs is there any truth in this? I’m using a lumii sun blaster dual 600 I’m now unsure if this just cheap or cheap and shit and causing me higher temps haha
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    Filter stopping negative pressure

    First time setting a tent up started off with cheap stuff and as ran into problems iv ended up with over the top stuff with the exception of the filter that’s still cheap. Dr90 tent (90 x 90 x 185) 10” duct fan down to 5” reducer(1000m3/h?) 6” duct fan down to 5” reducer (800m3/h) Darkstar air...
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