give the guy a break. i also ask a lot of q's and read alot. Why are there so many different measures of water for same size and age of plants. 200ml every 2nd day is generally the most common cycle for a 2 x 1 grow tent with a 400 hps light. if anyone knows different pls let me know. oh and if anyone know why leaves are developing holes let me know. have already checked for mites etc. and what distance should 400 hps be away from 15 inch high plants 1 week in2 bloom stage????????????????????????????????????????????? ?????????????????//