MichaelTheBarnOwl Seeds were soaked in distilled water for 14 hours prior to planting directly into the final containers and growing medium. Water temperature was maintained in the mid-to-upper 70s°F during the soak.
The medium was lightly pre-moistened before planting.
The light was positioned approximately 23 inches above the soil surface at planting, providing 305 PPFD.
Humidity domes were used during germination with a small gap maintained for airflow and were removed immediately following emergence.
Seedling emergence occurred approximately 48–60 hours after planting.
2 likes
1 comment
Share
Used method
Glass Of Water
Germination Method
1
Week 1. Vegetation
5d ago
1/3
5.72 cm
Height
18 hrs
Light Schedule
29 °C
Day Air Temp
6.0
pH
No Smell
Smell
485 PPM
TDS
59 %
Air Humidity
21 °C
Solution Temp
28 °C
Substrate Temp
27 °C
Night Air Temp
11.4 liters
Pot Size
0.5 liters
Watering Volume
50.17 cm
Lamp Distance
MichaelTheBarnOwl Blue Dream
Grow #7, Entry #2
Days Since Emergence: 8
The first week focused on seedling establishment and the transition into early vegetative growth.
Light intensity increased from approximately 305 PPFD to 395 PPFD over the course of the week. Light height remained unchanged, and UVA has not yet been introduced.
Water volume increased from 0.25 L to 0.5 L per plant, while nutrient concentration increased from approximately 340 PPM to 485 PPM. Cal-Mag increased from 2 mL/gal to 3 mL/gal, and silica was introduced at 1 mL/gal by the end of the week.
Plant height increased from approximately 0.50 inches to 2.25 inches. Approximately 1–1.5 inches of additional medium was added around the stem midway through the week to provide support and encourage rooting below the cotyledons. The final height measurement was taken after a portion of the stem had been buried and therefore understates total vertical growth during the week.
The first node is established, the second is expanding, and the third is emerging. Growth rate is increasing as the plant transitions into early vegetative growth.
Environmental conditions remained warmer and drier than optimal for this stage, but no associated issues were observed.
The first topping is expected within the next week, with a second topping planned during the following week prior to the transition to 12/12.