I run the aero flow by gh wondering about ppm i am in the 2nd week i have ppm at 470 in rez and in the chambers the ppm is reading around 750 is this correct not sure if i should give more nutes dont wanna go above 800ppm using hesi nutes. Also what should i keep the water level in chamber at you can raise and lower the tubes for waterflow
Ppm
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Puffin Afatty
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as a general rule, I an ec of about 1.5-1.6 for sativas and 1.7-1.8 for indicas. However, every plants needs are different. some like an ec of as high as 1.9.as an example, My SnowWhite likes an ec under 1.6 :hubba: Some plants are just finicky about nute concentrations. 
T
The Hemp Goddess
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Puffin Afatty said:as a general rule, I an ec of about 1.5-1.6 for sativas and 1.7-1.8 for indicas. However, every plants needs are different. some like an ec of as high as 1.9.as an example, My SnowWhite likes an ec under 1.6 :hubba: Some plants are just finicky about nute concentrations.
Just for us idiots...how do you translate EC to PPM?
