Depends on the pot size and strain! You could probably get away with 4-6 easily depending on pot size! I plop autos in 2 gallon pots all the time—- that would allow about 8! Make sure you have good light and airflow! ✌️🏻💚🌱
Hey! I could place there around 12. Depends on pots vol. It could be see of green when they are many and small, or just 4 25 liter bucket with 1m vigorous plants. Look at my diary, I only have 40x40 cm! 💪