Iv flushed it with hydrogen peroxide and gave it tap water my tap water is 40-50ppm i used it through seed to harvest not adjusting ph anymore but oh my these last 2 weeks the plant has put serious size on there about 4 thick cola tops that look promising but top of plants touching aerogarden hood so bending then daily and tucking trimmed sum leafs back and trried to get light distribution to all the lower buds but smells so fruity and nice i pinched another bud due to me damaging brances but in the last ten gone thick checked the pinched buds under a jewelry lupe and not many cloudy trics but still got me high couch locked and but this time the buds were dried over 2-3 days and the same grow box humidity still way to high but plants look healty