GT21
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Thats a lot of ppm and way too high of ph for hydro
Thats a lot of ppm and way too high of ph for hydro
How do i get ppm down..... Reverse osmosisI cant see the roots, they havent made it through the cup yet.
Water temp has always been 23C-25C.
How do I get the ppm down?
My Bluelab Guardian says I only need to calibrate once a month. But I will keep an eye on it.
I cant see the roots, they havent made it through the cup yet.
Water temp has always been 23C-25C.
How do I get the ppm down?
My Bluelab Guardian says I only need to calibrate once a month. But I will keep an eye on it.