asking for help...
what could this be?
[URL=https://www.icmag.com/ic/picture.php?albumid=59479&pictureid=1397457&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=59479&pictureid=1397456&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=59479&pictureid=1397455&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=59479&pictureid=1397453&thumb=1]View Image[/url]
i thought about lockout, PH, fungus, aliens...
asking for help...
what could this be?
[URL=https://www.icmag.com/ic/picture.php?albumid=59479&pictureid=1397457&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=59479&pictureid=1397456&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=59479&pictureid=1397455&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=59479&pictureid=1397453&thumb=1]View Image[/url]
i thought about lockout, PH, fungus, aliens...
Hi guys. I think i have some lockout/ph problems going on.
Promix hp soiless media
advanced nutes grow micro bloom ( ive only fed them 3 times in their lives @ 1.5ML/L
5-10% worm casting mixed into soil
temp 72 humidity 60%
[URL=https://www.icmag.com/ic/picture.php?albumid=60671&pictureid=1425456&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=60671&pictureid=1425456&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=60671&pictureid=1425455&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=60671&pictureid=1425458&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=60671&pictureid=1425457&thumb=1]View Image[/url]
Let's see... looks like it's affecting new growth at the top first, so prolly implicates an immobile nute. Interveinal chlorosis, starting from the base of the leaf and working up/out towards the tip & leaf margins...
My first bet would be iron (Fe), but...
Got any pH readings?
Iron and manganese & zinc deficiencies often occur together, and are usually from a high pH.
update. plants are stil getting more veiny and yellow![URL=https://www.icmag.com/ic/picture.php?albumid=60699&pictureid=1426097&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=60699&pictureid=1426095&thumb=1]View Image[/url] [URL=https://www.icmag.com/ic/picture.php?albumid=60699&pictureid=1426094&thumb=1]View Image[/url]
What, if anything, did you decide to try?
:edit:
If nothing, then - as discussed @ other thread - your medium is nute lite, you've only fed 3 times for plants a couple months old, so feed 'em (whether to ditch the AN for GO, up to you)... and do a CalMag + chelated iron foliar supplementation. I'm still thinking it's an early stage multi def - Cal, Fe, maybe some others that are hard to see thru the Ca, Fe?.. but I don't necessarily think its all due to excess P (eg, where would the excess P have come from?).
i fed them with 1/4 strength nutes. they seem to got worse...
i missed the slow growth part originally, sorry that part is not normal growth patterns. glad you figured out what the issue was. what medium are you using? soil? like organic dirt? you can use lime according to the directions on the package. top dress with a little, it takes about 2 weeks to break down fully. but if you mix some with water and water it in, some portion of it takes effect immediately.