These Northern Lights and White Widows are in the 6th week of flowering in a hydro ebb n flow setup.amp;nbsp; Using general hydro nutrients.amp;nbsp; ppm is 251 temp and RH is both at 70.amp;nbsp; The problem - we mixed nutrients in oxygenated water and ph was 5.9 when changed in 60l reservior.amp;nbsp; a couple of hours later the ph jumped up to 7.1.amp;nbsp; What do we do now?amp;nbsp; Please help
