KGB1968 Active Member Jul 2, 2008 #1 I have been trying to figure this out now for a few days ? Well, it's really simple; but you don't check the soil; until you mix it with H\2\0=Water ! So you need to buy a PPM Meter; and that's it; right ?
I have been trying to figure this out now for a few days ? Well, it's really simple; but you don't check the soil; until you mix it with H\2\0=Water ! So you need to buy a PPM Meter; and that's it; right ?
ThatGuy1985 Well-Known Member Jul 2, 2008 #2 lmfao ppm and tds meters are for hydro you only need a ph meter for water and soil for dirt lmfao