<span class="link_user">@PharmaZ</span>,
There is algae on the top of the rockwool cubes but otherwise no algae, all healthy looking white roots.
Do you think it could be clone degradation/senescence? I have no idea of the clones history, they could be 15 generations old. The reason I wonder is I have two clones from the same plant. They are completely symmetrical in the NFT tray and under the light, the environment is as far as I can tell identical so if something is wrong for one plant the other should surely be effected similarly.
<span class="link_user">@PharmaZ</span>,
Yeah I agree it looks like it to me, thats why the nutes have been so low the entire way. Maybe it was just not low enough...
<span class="link_user">@PharmaZ</span>,
Just tastes like grass, not bitter or salty.
I uploaded some macro shots and the plants are a lot closer to harvest than I thought.
EDIT: Just realized you said taste the juices, I was there munching fan leaves like an idiot. Again it doesnt taste of much, just planty not bitter or salty.
<span class="link_user">@PharmaZ</span>,
I use 81% phosphoric acid, tap water is around 7.2ph and 0.25ec, I added calmag till 0.4ec then 5:5:10 bloom nutes till 1.2ec which worked out at around 4ml per liter, half the bottles recommended 6-8ml.
I used the phosphoric acid after changing nutes, it took only 2-3ml to bring my 100L res to around 6ph.
Roots are visually healthy at least, slightly off white and strong, no slime, smell or anything.
<span class="link_user">@slayer</span>,I will update soon. I havent had my phone with good camera so I have missed a week or so of pictures. Pen and paper, everything gets measure and wrote down.