ElGrimReefer
Active Member
I dont get the whole ppm thing i mean im gonna buy that pen that test the ppm but until then i need to know how do i know how much ppm i have i mean in sensi 2 part grow i put the desired nutes to get 900 ppm or so, so if i were to put other stuff like b-52 and voodoo juice to the desirable amount to get the 900 ppm will the ppm increase to 1800 or 2700 or will it stay at 900. It might be simple for u pros but im a rookie and need the training but so far alot of you guys have been very helpful and i thank you all that will take a little time to help a friend. Thank you all.