AwesomeWeedJunkie wrote:Yes mate calibrated both ph pens and bought a new ec one there.GMO wrote:Lemme jump in while Nanook is busy mateWeedJunkie wrote: No worries dude, hope you enjoy the rest of you weekend
I was using these amounts when adding to the system, adding 10litres worth of bloom a+b and pk, testing the ec and seeing what that took it to, then adding 10litres worth each time until I reached the desired ec. I did it this way to try ensure I was getting the correct ratios of a+b and pk. Again I’m probably doing this wrong.
Sent from my iPhone using Tapatalk
What's the total volume of your system when running at full
Have you calibrated them pens yet. You don't need new ones, they will last year's with proper maintenance
Forget your feed chart. It may be giving you an idea for ratios but that's nan's job as mentor mate
Sent from my SM-G950F using Tapatalk
The system was 50litre reservoir but now with the root mass it’s sitting between 40 and 45 litres mate
Sent from my iPhone using Tapatalk
So we're either of you old pens out? And if so how much by mate. It Will give us a better idea how your plants want to be feeding
So we will work on the basis you working with 45l of water
Forget mixing nutes in a seperate bucket. turn off all the circulation pumps so plants aren't being fed and add nutes directly to the rez, Ph first then Add PK before B and then A (A+B in equal measure). mix well and then check the levels using your pens. If Ec is low add A+B. Once your happy it's actually at the right readings, turn it all back on
30ml A + 30ml B I think will bring you up about 0.5 ec from base. I'd start at 20ml each and 10ml PK
Sent from my SM-G950F using Tapatalk

