Yes I hate to leave them but most of the time I*m here with them so I haven*t set any sort of drip /self watering system up,just over-nighted tap water runs about 6.5,then when I feed them I use a product called Thrive from Zam Zows out of Idaho,very mild and all organic,nothing high test,what*s strange only my White Widow are yellowed none of my other 4 strains but they are all different,thanks motherlode for your thoughts,Peace.