1. 72 hours in 10 parts of water @200 PPM and PH 7 + 1 part of 3% hydrogen peroxide.
2. Had to change water once of both glasses due to PH spikes and an increased PPM.
@Le083305, yes! lights always on. this is my first attempt at growing so i can't compare it with a 18/6 cycle, for example. my guess is that automatic seeds + megacrop + 24/0 light cycle = big yields π