my only question before i start to make one of these set ups is can i check the ph with the liquid test kits or do i need a $100 PH pen and what about the PPM?
is there any way to get around these problems as cheap as the lava rocks??
i really dont have a ton of money to throw around (not away.. never throwing money away when into more and better pot) right now...
i am planning on making a more streamlined DWC recirculating system after my harvest.. i think that a DWC set up would be a good use of an oz :wink:
thanks for putting up with a hydro n00b
-MG