i have been hitting 5.6, but just check after 24 hours and it was 6.4. just need to calm the ph down. is the swing from the hydroton or could something else be to blame.

also using Advance N as a fert.

Have since cut ppm in half
nlkush Reviewed by nlkush on . first time using a w/f hydro system, need help!! i am used to growing in coco with a drip system on a timer. I decided since my friend had a bunch of water farms that i would try them. I am having nothing but problems!!! I did all the mods that needed to be done to the w/f. i drilled new holes to get them daisy chained together. also got it recirculating on a pump and timer. i changed the rez's and got 32 gallon garbage cans instead. Pretty heady looking system i might add. i am running 4; 8 pot systems. each is its own system. i am in Rating: 5