1)do i have to flush one time in every 2-3 weeks ?
2)to flush,i am need to purely water that 2 X normal watering amount without any nutrienrs,is it true ?
3)or should i water three times of the pot size .(if i use 15 litre pot,should i give the plants 45 litre water ? )which is true ?
3)after flushing,do i have to give nutrients ?or should i wait to give nurients 1 weeks or 10 days after flushing ?
4)for example, if i never flushed,what would my plants happen ?