As the HPS lamp doesn't emit so much heat as the metal halide one, I lowered the lamp to 35-40 cm above the canopy
Some plants are showing Mg deficiency due to the RO water, mixed some tap water in. I don't like my tap water because it has a ph of 8+ and builds up lots of mineral deposit really fast. According to researches our water is like 800 ppm (I don't have an EC meter). I will buy epsom salts to supplement Mg.
Added some bio bloombastic to the bigger plant
Fighting thrips manually :( As the plants are flowering I don't use pyrethrins anymore so they are thriving now T_T
Saludos. Le comento un insecticida casero. Macerado de tabaco en agua por 24 horas se puede agregar 2 dientes de ajo machacado. Filtrar agua para aislar lo sólido. Para aplicar prefiero pulverizar.
Buen trabajo 👍