When should I switch to a 12/12 light cycle (flowering) for indoor plant height of 60-100cm/2-3.5 feet?
From seed in soil: 20-25 cm/8-10 inches Cuttings in soil: 30 cm/12 inches From seed in hydro Sadhu, Hashberry, Speed Queen: 20 cm/8 inches Kalichakra, Satori, White Satin: 15-20 cm/6-8 inches Cuttings in hydro Sadhu, Hashberry, Speed Queen: 25-30 cm/10+ inches Kalichakra, Satori, White Satin: 20 cm/8 inches Please note these are approximate recommendations. The end result depends on grow conditions such as light intensity, CO2, temperature, plant care, nutrients, etc.