Pease keep a super close eye on them lovely ladies.
All your efforts have done is to remove / wash off all visible spores. You have done nothing to really stop them from growing back.
Well you did temporarily by adding ph up but by adding the dehu to to ensure you didnt mould means that that phd up water was evaporated off and within a couple of nights of plants perspiring you will have the leaf back to normal balanced ph and the pm will be resurfacing.
One of my worst outbreaks was in a room where I lowered the rh to around 25 %. So low rh doesn't always mean a hinderence to pm. It just help stop it taking hold in the first place.
All your efforts have done is to remove / wash off all visible spores. You have done nothing to really stop them from growing back.
Well you did temporarily by adding ph up but by adding the dehu to to ensure you didnt mould means that that phd up water was evaporated off and within a couple of nights of plants perspiring you will have the leaf back to normal balanced ph and the pm will be resurfacing.
One of my worst outbreaks was in a room where I lowered the rh to around 25 %. So low rh doesn't always mean a hinderence to pm. It just help stop it taking hold in the first place.