I use biobizz lightmix soil in 15L airpots,day1-10 water + 2ml canna rhizotonic per litre usually 50-100ml a day...day 10-21 1/4ml biobizz biogrow,2ml rhizo,1/4ml growth technology liquid silicon per litre 300-500ml per day...day 21-35 1/2ml biogrow,2ml rhizo.1/2ml liquid silicon per litre,1-1.5 litres a day...I don't flush I just add 2ml canna calmag agent 2ml biobloom,2ml biobizz alg a mic and 2ml advanced nutrients carbo load to what it's already getting then day 37 I also add 2ml advanced nutrients big bud until day 55ish then i stop giving it the biogrow,rhizotonic big bud and the liquid silicon,then I add advanced nutrients overdrive,so they get 2ml calmag agent,2ml overdrive,2ml carboload,4ml alg a mic and 6ml biobloom per litre(I increase the alg a mic and biobloom as they grow)then I flush it,chop it,dry it,cure it and smoke it!