have 5 female plants.have 1 400 watt mh and have 1 hps 400 watt over top of them.my mh has a big alumni dome [its big]then my hps the dome is little [too little] should i put both lights under the big dome [to even out light and all plants will receive a little of both lights] is 800 wattts to much for 5 plants? should i rearrange my ballist they are in my grow room right above the domes?now for the ph ive been testing my waters ph i keep it at 6.5 to 6.8 [is that going to be ok]been told to keep at 6.8 is this true?also should i also check the soils ph level if so what should the soil ph read and if im only giveing it fert twice a month [MG im POOR]should i still flush if my water ph and soil ph is good?
not shure about the lights but if you (like I did) read Sticky: Grandpa's Grow Guide there is a good section on PH good luck with your grow