Disease, virus, or deficiency?

Lkmaryfla

Member
I have 10 plants going, 3 different strains in a 4x4 with 600 watt bar led, grown in coco&perlite. Feeding advanced nutrients base and power si. They're at 3 weeks and growing really well except 2 that are same strain. They have yellow edges and tips but the tips get soft a thin. To me it looks like a virus or something different going on. Any insight is appreciated. Thanks
 

Attachments

  • IMG_20220620_133247.jpg
    IMG_20220620_133247.jpg
    1.5 MB · Views: 85
  • IMG_20220620_133303.jpg
    IMG_20220620_133303.jpg
    1.4 MB · Views: 86
I have 10 plants going, 3 different strains in a 4x4 with 600 watt bar led, grown in coco&perlite. Feeding advanced nutrients base and power si. They're at 3 weeks and growing really well except 2 that are same strain. They have yellow edges and tips but the tips get soft a thin. To me it looks like a virus or something different going on. Any insight is appreciated. Thanks
Thats weird 40 ys growing never seen that one maybe nute burn?
 
I have 10 plants going, 3 different strains in a 4x4 with 600 watt bar led, grown in coco&perlite. Feeding advanced nutrients base and power si. They're at 3 weeks and growing really well except 2 that are same strain. They have yellow edges and tips but the tips get soft a thin. To me it looks like a virus or something different going on. Any insight is appreciated. Thanks
How much of each are you feeding? ml/gal? What EC and what pH? Are you using tap, RO, etc?
 
Looks like potassium def or nute burn. No reason to chop.
Only 2 of the 6 that are the same strain got this the others are great, these 2 were beside eachother touching. That what made me think diseased or virus. I havent chopped yet I quarantined them in their own tent. Their run off # are the same as the ones doing well. I'm gonna give 1 week and see if it worsens.
 
Recommended amounts for veg are 4 ml/gal. Why are you using triple the recommended amount? Also I’d stop foliar feeding Power Si and if you feel the need to use it then mix it in your water before the A&B.
My bottle says 4ml per a liter, there's 4 liters in a gallon, that's 16ml per a gallon. I'm feeding 12ml. Power si works way better as a foliar.
 
Your ppms are way too high, especially for 3 weeks into veg. I'd at least cut that in half, and feed to plenty of runoff, I'd do extra runoff your next few feeds just to clear out some of the salts.
It's not high, they eat 50-150ppm daily from the 1200ppm. I'm feeding 3/4 what they say to.
 
Ppm is ridiculously high period. Also some plants do not necessarily accept the same feed load as others.
Listed amounts on label are guidelines “ only “ your plants will tell you what they can tolerate. Never take feed schedules at face value.
 
Back
Top