Today, on day 36, the plants have noticeably grown, with heights now ranging from approximately 45–55 cm.
We increased the nutrient concentration to 650 ppm, maintaining daytime room temperature at 26°C and nighttime at 22°C, CO2 concentration at around 600 ppm, and humidity at 65%. The light schedule is 18 hours of light and 6 hours of darkness, with a PPFD of 600.
We raised the nutrient concentration by 100 ppm, increased the light intensity by 100 PPFD, and lowered the humidity to 65%.
The plants have grown significantly, primarily stretching upward with their main colas and side branches.
Visually, there are no signs of nutrient deficiencies or toxicities; the plants are absorbing their 650 ppm well, with no salt buildup or burn.