Changed out water completely, except in the little Kratky jar.
Switch to 24 hour lighting based on a successful journal on this site.
Now using drops of 98% H2SO4 to lower pH. No more Vinegar. Im minimizing additives now until I see a need.
Insulation is helping with reservoir temp but it still creeps up to 70-72. Still using ice bottles as needed.
W2 D7 - got a bit of cloudiness in the reservoir, added 40 mL Hydroguard. Preparing a 5 gal Kratky bucket to replace the little jar. Kratky roots look healthy and water is clear.
2 out of 3 Kratky plants are showing some crispy brown at the tips and edges.
Would I be seeing nute burn at 550-750 ppm? Why only 2 plants? Why only the Kratky but not the DWC? (Same strain.)
(I am actually using GH FloraDuo A and B)
Thank you!
Hi @FarmBoi yes, without a doubt, due to the aspect of the burns, it is an excess of nutrients, lowers the dose of nutes and applies extra calmag. good luck mate 👍