If you neglect watering Coco, it dries up and nutrient crystals (salts) form in the medium because the roots suck more water than nutrients. Pure salt burns the roots and affect the plant negatively. Make sure to water often, always with nutrients, especially during the transition/stretching...
Get canna Coco Nutrients, that’s all you really need. It’s worked for me for years. No problems, just water like it’s dirt but with A&B mix. Flush them and start giving Canna if you want to try and save them but you have already stressed them and might get a few seeds in there.
I hold the bottle horizontal And stick the tip of the flame of a lighter To to it until I see a hole start to form... I stick the stem in and seal it perfect every time now! I can do it with any water bottle too, when I smoke, I have to hear bubbles!
Living in hotels sometimes more than 30 weeks a year for work, I have become a pro at smoking in hotel rooms without being detected.
-I recommend newer buildings with air exchanger systems.
-Ensure your bathroom has a negative pressure and that your air is actually exchanging, see if a Kleenex...
I’ve been cloning for a long time now and I think that it’s important to know that having your cubes at the right pH is just as important if not more important than having cloning gel . I soak my rockwool cubes in water with pH down to make sure they are around 6.0
No I do not foliar feed, I grow this strain all the time with no problem only thing I did different this time is it add Cal mag to correct minor deficiencies I had in the past.
Canna A = 1 tsp/gal
Canna B = 1 tsp/gal
Cal mag = 1/2 tsp gal
I have grown in coco for a couple of years now and when they turn yellow after the stretch(first 3 weeks 12-12) usually it's because the lights are heating up thetops, not enough nutrients or root zone drying up. If it started at bottom i would say give them more N, they will get more N if you...
It is definitely minerals from the nutrients and not spider mites. Iam washing the salt off the leaves with a wet sponge and reducing strength of nutrients .
I think most people here are looking too much into it, take a step back and think. If if they were fine during vegging maybe you are not getting enough run off from your watering anymore or just not watering frequently enough . If you let your roots dry up in coco choir, The salts from...
Reminds me of my first grow, went straight for dwc and things were going fine until i switched over to flowering and lost everything . Now i just do coco coir hydro, its as easy as soil with hydroponic results.