Question: what size grow tent for 9 plants?
Answer: 5' x 9' and 8' x 8' Grow Tent - Great for a spare bedroom, expect large harvests (9-16 plants) 10' x 10' Grow Tent - Another perfect size for a spare bedroom or in the garage. (12-18 plants) 8' x 16' and Larger Grow Tents - Requires large space and power amperage for lights (16-32 plants)