just learnt first hand about causes of this foxtailing in my setup it was lemon skunk 400 hps great extraction cooltube temps never above 29c high nitrogen levels due to calmax sup trying to sort a calcium def due to low humidity 35ish and light 1 and half foot away and bang giant hairy foxtails.
strain is lemon skunk 8 to 9 week at week 8 and half and looking like got another 2 left due to this stress!!!