Sorry dont get on much.................there clones after 2in roots.....then i put them in 2gal bags usually....shark them up to get my microbes a rollin to grow roots quicker....by week 3 of flowering or your 3wk stretch cycle, whatever you wanna call it.....your 2 gallon bag with be full of roots using mirobes, i prefer shark but shits unbelievable..........i feed them three days later so i don't shock them little roots.....you wanna get as much root growth by the time week three is over cause you need a quality root system to feed your flowers.....usually just one tsp of big grow every other watering for the first 10 days, which is usually 2 feedings....try to make your mix with more perlite them soil mix so you dont get build up....that way you can flush easier...with with every other watering salts build up quick......