the hop latent virus is known since the 1960s. It’s hard to belive they started their evil plans to destroy home growers 60 years ago.

I hate to be that guy but I have to ask because I just can’t get my head around it:

Can you actually dechlorinate water with H2O2? Wouldn’t you just get (ideally) ClO2 which outgases on its own but slower than Cl2 or (worst) chlorates and chlorides?

anyway I can’t see why anyone would bother with H2O2 (or anything else) to get rid of Cl2 when…

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my space heater taught me that. if I don’t clean it it’s burning all the dust off and smells.

I live in a dusty place. I try to vacuum all of them weekly (well TRY) but I have to give them a proper clean (aka take them apart, good opportunity to get a drop of oil in there too) every 2 to 6 month depending on what the fan is used for: PC,…

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for that early stage I’d raise the temps a bit over a couple of days. they are in the general zone but at the lower end of the zone

what are your temps and rH?

VPD around 1 kPa can mean 86F at 65% rH or 68F at 45% rH