I am growing hydro with 14 100w cfl equiv watering 2xs daily with 1/2 strength schultz acid loving plants and super thrive growing in hydroton here are the picks what the hell is up my ph was at 6.9 for a day and has been right for a week what is up and any ideas welcome thanks oh yeah the humidity is 40%-50% and the temp is 68-79 on average but never over 80
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the ph for hydro should be no higher than 5.5. If your going with hydro you need some real nutrients. You might of been able to get away with schultz using soil but not hydro...