21AB044C-E459-42A9-B394-26810ABD7B90 by Tmukuna posted May 3, 2020 at 8:07 AM 22BAA969-1BA4-4DE9-8116-40B088812C9F by Tmukuna posted May 3, 2020 at 8:07 AM A527F85B-6BDA-48FA-82D4-EEFEEE192B23 by Tmukuna posted May 3, 2020 at 8:07 AM C2898CC9-15B4-4D82-BC32-300AD04A163C by Tmukuna posted May 3, 2020 at 8:07 AM
How about providing some info about your grow. Nutes. Lights. Feeding schedule. Do you feed plain water? Do you let the coco dry?
At first glance it looks like a zinc deficiency. You could be feeding too little or your ph is in the wrong range and locking it out.