Hi I am brand new to hydroponics,have bought IWS System and set it up as per instructions.
Got cuttings to 4 weeks old and transfered to
Hydro COCO pots.Now the head buster,I have a 100ltr + barrel,I fill it to the recomended 100 ltrs. get the PHto 5.8 and the EC at this point is fine.But as...